ELCYS

Product NDC
51754-1008
Requested package NDC
51754-1008-4
11-digit product format
517541008
Labeler code
51754
Product ID
51754-1008_5e7be8d4-66c2-4bab-849f-46eaac9996cb
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
Cysteine Hydrochloride
Dosage form
INJECTION, SOLUTION
Route
INTRAVENOUS
Labeler
Exela Pharma Sciences, LLC
Application
NDA210660
Marketing category
NDA
Marketing start
2023-12-12
Substance
CYSTEINE HYDROCHLORIDE
Active strength
50 mg/mL
NDC exclude flag
No
Listing certified through
2027-12-31
Current FDA listing
Yes

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 1 matching rows.

Dataset, Scope, Product NDC table
DatasetScopeProduct NDCPackage NDCCodeStatusReporting periodSource date
excluded packagepackage51754-100851754-1008-4DDiscontinued by firm2026-09-14

Source provenance: Browse the complete Orange Book source catalog · source snapshot 43.

Orange Book products#

Current product rows page 1 of 1 · 2 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
N210660-001ELCYSCYSTEINE HYDROCHLORIDE500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16
N210660-002ELCYSCYSTEINE HYDROCHLORIDE2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2023-12-04

Orange Book patents#

Current patent rows page 1 of 1 · 16 matching rows.

Application-product, Patent, Expiration table
Application-productPatentExpirationUse codeCoverage / statusSubmission date
N210660-001104784532039-01-15U-2752Drug product2019-11-19
N210660-001105831552039-01-15U-2752Drug product2020-03-10
N210660-001106537192039-01-15Drug product2020-07-02
N210660-001109057132039-01-15Drug product2021-02-02
N210660-001109057142039-01-15Drug product2021-02-02
N210660-001109127952039-01-15Drug product2021-02-09
N210660-001109186622039-01-15Drug product2021-02-16
N210660-001109330892039-01-15Drug product2021-03-02
N210660-001115109412039-01-15Drug product2022-12-06
N210660-001115109422039-01-15U-2752Drug product2022-12-06
N210660-001116423702039-01-15Drug product2023-06-06
N210660-001116482622039-01-15Drug product2023-06-06
N210660-001116791252039-01-15Drug product2023-06-23
N210660-001116846362039-01-15Drug product2023-07-03
N210660-001118263832039-01-15Drug product2023-12-06
N210660-001119694392039-01-15U-27522024-05-29

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 2 · 62 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-09-14 22:38:342026-08N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-1684e616aacf4f…
2026-09-14 22:38:342026-08N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2023-12-0484e616aacf4f…
2026-08-18 06:07:402026-07N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04caaa826d4ba7…
2026-02-19 14:30 UTC2026-02N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-1631067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-0431067a03dcf5…
2025-08-23 18:47 UTC2025-08N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-166a471c1ec25d…
2025-08-23 18:47 UTC2025-08N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-046a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-1603ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-0403ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-162680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-042680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-165bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-045bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04d8e5a09893c0…
2024-10-29 15:01 UTC2024-10N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16d06236e962d9…
2024-10-29 15:01 UTC2024-10N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04d06236e962d9…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-1679d66fd596c7…
2024-08-13 05:28 UTC · 3 captures of this ZIP2024-08N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-0479d66fd596c7…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16301d65b070ca…
2024-07-13 05:37 UTC · 2 captures of this ZIP2024-07N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-04301d65b070ca…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-161e350fbaab3a…
2024-06-18 03:08 UTC · 5 captures of this ZIP2024-06N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-041e350fbaab3a…
2024-05-31 18:47 UTC2024-05N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-168072bd15b7f6…
2024-05-31 18:47 UTC2024-05N210660-002ELCYS2500MG/50ML (50MG/ML)SOLUTION / INTRAVENOUSRLD2023-12-048072bd15b7f6…
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSAPRLD, RS2019-04-165c6f7cd8ea54…
2022-04-08 23:34 UTC2022-04N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-165d02ea3f76ae…
2022-04-04 05:41 UTC2022-04N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-164b0b4de00fa7…
2019-12-13 00:20 UTC2019-12N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-1674a2ff9319b5…
2022-03-09 01:35 UTC2022-03N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16bb7c543d1eb4…
2021-12-28 21:50 UTC2021-12N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-16782e0a99824c…
2021-05-05 16:15 UTC · 3 captures of this ZIP2021-05N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-1687673890dc5c…
2021-03-12 10:30 UTC2021-03N210660-001ELCYS500MG/10ML (50MG/ML)SOLUTION / INTRAVENOUSRLD, RS2019-04-165aa47cf7b7d7…

Observed Orange Book normalized TE history#

Captured, Edition, Application-product table
CapturedEditionApplication-productTE codeOrderSource SHA-256
2022-06-29 02:47 UTC · 2 captures of this ZIP2022-06N210660-001AP15c6f7cd8ea54…
2022-09-29 23:25 UTC2022-09N210660-001AP1e64feba35796…
2022-07-09 03:26 UTC · 3 captures of this ZIP2022-07N210660-001AP1cb3db0bc1861…

Observed Orange Book patent history#

Patent history page 1 of 13 · 483 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productPatentExpirationUse codeCoverage / statusSubmission dateSource SHA-256
2026-09-14 22:38:342026-08N210660-001104784532039-01-15U-2752Drug product2019-11-1984e616aacf4f…
2026-09-14 22:38:342026-08N210660-001105831552039-01-15U-2752Drug product2020-03-1084e616aacf4f…
2026-09-14 22:38:342026-08N210660-001106537192039-01-15Drug product2020-07-0284e616aacf4f…
2026-09-14 22:38:342026-08N210660-001109057132039-01-15Drug product2021-02-0284e616aacf4f…
2026-09-14 22:38:342026-08N210660-001109057142039-01-15Drug product2021-02-0284e616aacf4f…
2026-09-14 22:38:342026-08N210660-001109127952039-01-15Drug product2021-02-0984e616aacf4f…
2026-09-14 22:38:342026-08N210660-001109186622039-01-15Drug product2021-02-1684e616aacf4f…
2026-09-14 22:38:342026-08N210660-001109330892039-01-15Drug product2021-03-0284e616aacf4f…
2026-09-14 22:38:342026-08N210660-001115109412039-01-15Drug product2022-12-0684e616aacf4f…
2026-09-14 22:38:342026-08N210660-001115109422039-01-15U-2752Drug product2022-12-0684e616aacf4f…
2026-09-14 22:38:342026-08N210660-001116423702039-01-15Drug product2023-06-0684e616aacf4f…
2026-09-14 22:38:342026-08N210660-001116482622039-01-15Drug product2023-06-0684e616aacf4f…
2026-09-14 22:38:342026-08N210660-001116791252039-01-15Drug product2023-06-2384e616aacf4f…
2026-09-14 22:38:342026-08N210660-001116846362039-01-15Drug product2023-07-0384e616aacf4f…
2026-09-14 22:38:342026-08N210660-001118263832039-01-15Drug product2023-12-0684e616aacf4f…
2026-09-14 22:38:342026-08N210660-001119694392039-01-15U-27522024-05-2984e616aacf4f…
2026-08-18 06:07:402026-07N210660-001104784532039-01-15U-2752Drug product2019-11-19caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001105831552039-01-15U-2752Drug product2020-03-10caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001106537192039-01-15Drug product2020-07-02caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001109057132039-01-15Drug product2021-02-02caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001109057142039-01-15Drug product2021-02-02caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001109127952039-01-15Drug product2021-02-09caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001109186622039-01-15Drug product2021-02-16caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001109330892039-01-15Drug product2021-03-02caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001115109412039-01-15Drug product2022-12-06caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001115109422039-01-15U-2752Drug product2022-12-06caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001116423702039-01-15Drug product2023-06-06caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001116482622039-01-15Drug product2023-06-06caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001116791252039-01-15Drug product2023-06-23caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001116846362039-01-15Drug product2023-07-03caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001118263832039-01-15Drug product2023-12-06caaa826d4ba7…
2026-08-18 06:07:402026-07N210660-001119694392039-01-15U-27522024-05-29caaa826d4ba7…
2026-02-19 14:30 UTC2026-02N210660-001104784532039-01-15U-2752Drug product2019-11-19011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001105831552039-01-15U-2752Drug product2020-03-10011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001106537192039-01-15Drug product2020-07-02011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001109057132039-01-15Drug product2021-02-02011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001109057142039-01-15Drug product2021-02-02011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001109127952039-01-15Drug product2021-02-09011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001109186622039-01-15Drug product2021-02-16011fe1cb6892…
2026-02-19 14:30 UTC2026-02N210660-001109330892039-01-15Drug product2021-03-02011fe1cb6892…

Additional Listing Data#

Finished product
Yes
Brand name base
ELCYS
Listing expiration
2027-12-31

Active Ingredients#

Ingredient, Strength table
IngredientStrength
CYSTEINE HYDROCHLORIDE50 mg/mL

Harmonized UNII identifiers#

UNII identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
ZT934N0X4WInternal UNII lookup

Harmonized RxCUI identifiers#

RxCUI identifiers page 1 of 1 · 2 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
1486165Internal RxNorm lookup
2671585Internal RxNorm lookup

Harmonized SPL set identifiers#

SPL set identifiers page 1 of 1 · 1 matching rows.

Identifier, FDA.report destination table
IdentifierFDA.report destination
52317b38-b2e6-4a1c-b5b0-43cada0d205eAvailable on FDA.report

DailyMed Product Concepts#

Product concept, Relation, Version table
Product conceptRelationVersionEffective
2e254488-9fcb-41b3-a7c3-e2c9a3941b29Product name120200603
b4ff0805-126a-406d-9cae-fc34fd8e8889Product name120190711

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
51754-1008-1ELCYS50 mL in 1 VIALINJECTION, SOLUTION503
51754-1008-1ELCYS1 in 1 CARTONINJECTION, SOLUTION13
51754-1008-4ELCYS25 in 1 CARTONINJECTION, SOLUTION252
51754-1008-4ELCYS50 mL in 1 VIALINJECTION, SOLUTION502

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
51754-1008ELCYS (CYSTEINE HYDROCHLORIDE) INJECTION, SOLUTION [EXELA PHARMA SCIENCES, LLC]2Current NDC, 2 package rows20240202_9a52ae2f-1cea-4ad5-a074-66bbf06578d3.zip

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 2 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
ELCYSCYSTEINE HYDROCHLORIDEExela Pharma Sciences, LLC52317b38-b2e6-4a1c-b5b0-43cada0d205e2026-04-09Warnings, Adverse reactionsExact identifier
application applno (NDA): 210660
application number: NDA210660
ndc (product): 51754-1008
ELCYSCYSTEINE HYDROCHLORIDEExela Pharma Sciences, LLCe7652275-1c53-490c-82ad-e63867df57882024-02-01Warnings, Adverse reactionsExact identifier
application applno (NDA): 210660
application number: NDA210660

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYDailyMedSPL version
1486165cysteine HCl 50 MG/ML Injectable SolutionPSN52317b38-b2e6-4a1c-b5b0-43cada0d205e3
2671585ELCYS 50 MG/ML Injectable SolutionPSN52317b38-b2e6-4a1c-b5b0-43cada0d205e3
2671585cysteine hydrochloride 50 MG/ML Injectable Solution [Elcys]SBD52317b38-b2e6-4a1c-b5b0-43cada0d205e3
1486165cysteine hydrochloride 50 MG/ML Injectable SolutionSCD52317b38-b2e6-4a1c-b5b0-43cada0d205e3
2671585Elcys 50 MG/ML Injectable SolutionSY52317b38-b2e6-4a1c-b5b0-43cada0d205e3
1486165cysteine HCl 50 MG/ML Injectable SolutionPSN9a52ae2f-1cea-4ad5-a074-66bbf06578d32
2671585ELCYS 50 MG/ML Injectable SolutionPSN9a52ae2f-1cea-4ad5-a074-66bbf06578d32
2671585cysteine hydrochloride 50 MG/ML Injectable Solution [Elcys]SBD9a52ae2f-1cea-4ad5-a074-66bbf06578d32
1486165cysteine hydrochloride 50 MG/ML Injectable SolutionSCD9a52ae2f-1cea-4ad5-a074-66bbf06578d32
2671585Elcys 50 MG/ML Injectable SolutionSY9a52ae2f-1cea-4ad5-a074-66bbf06578d32

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startSampleExclude flagStatus
51754-1008-45175410080425 VIAL in 1 CARTON (51754-1008-4) / 50 mL in 1 VIAL25 vial2024-01-01NoNoHistorical