WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 573824

CAS#: 30845-11-5

Description: S-(3-Carboxypropyl)-L-cysteine is a thioether derivative of L-cysteine.

Chemical Structure

CAS# 30845-11-5

Theoretical Analysis

MedKoo Cat#: 573824
Name: S-(3-Carboxypropyl)-L-cysteine
CAS#: 30845-11-5
Chemical Formula: C7H13NO4S
Exact Mass: 207.0565
Molecular Weight: 207.24
Elemental Analysis: C, 40.57; H, 6.32; N, 6.76; O, 30.88; S, 15.47

Price and Availability

Size Price Availability Quantity
100.0mg USD 305.0 2 Weeks
1.0g USD 1450.0 2 Weeks
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Synonym: S-(3-Carboxypropyl)-L-cysteine

IUPAC/Chemical Name: (R)-4-[(2-Amino-2-carboxyethyl)thio]butanoic Acid


InChi Code: InChI=1S/C7H13NO4S/c8-5(7(11)12)4-13-3-1-2-6(9)10/h5H,1-4,8H2,(H,9,10)(H,11,12)/t5-/m0/s1


Appearance: Solid powder

Purity: >98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition: Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility: Soluble in DMSO

Shelf Life: >3 years if stored properly

Drug Formulation: This drug may be formulated in DMSO

Stock Solution Storage: 0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code: 2934.99.9001

Preparing Stock Solutions

The following data is based on the product molecular weight 207.24 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL

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1: Yadav PK, Vitvitsky V, Kim H, White A, Cho US, Banerjee R. S-3-Carboxypropyl-l-cysteine specifically inhibits cystathionine γ-lyase-dependent hydrogen sulfide synthesis. J Biol Chem. 2019 Jul 12;294(28):11011-11022. doi: 10.1074/jbc.RA119.009047. Epub 2019 Jun 3. PubMed PMID: 31160338; PubMed Central PMCID: PMC6635441.