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Bioactive Small Molecules

H-Cys(SO3H)-OH (E-3130.0025)

Available on request

H-Cys(SO3H)-OH (E-3130.0025) (CAS 1637-71-4) supplier Zemixal: C3H7NO5S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
H-Cys(SO3H)-OH (E-3130.0025) chemical structure
CAS number1637-71-4
FormulaC3H7NO5S2
Molar mass201.2 g/mol
InChIKeyNOKPBJYHPHHWAN-REOHCLBHSA-N
IUPAC name(2R)-2-amino-3-sulfosulfanylpropanoic acid

About H-Cys(SO3H)-OH (E-3130.0025)

Zemixal supplies H-Cys(SO3H)-OH (E-3130.0025) within its life Science & Biochemicals portfolio. Key data: CAS 1637-71-4, formula C3H7NO5S2 and molar mass 201.2 g/mol.

Typical applications

  • Cell signalling research
  • Pharmacological screening
  • Target validation
  • Protein & peptide research

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Cell signalling research
  • Pharmacological screening
  • Target validation
  • Protein & peptide research

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Specifications and identifiers

Specifications of H-Cys(SO3H)-OH (E-3130.0025)
Product nameH-Cys(SO3H)-OH (E-3130.0025)
Catalogue numberZX-045672
CAS number1637-71-4
IUPAC name(2R)-2-amino-3-sulfosulfanylpropanoic acid
Molecular formulaC3H7NO5S2
Molar mass201.2 g/mol
Exact mass200.9766
XLogP3-4
H-bond donors / acceptors3 / 7
Topological polar surface area151 Ų
InChIKeyNOKPBJYHPHHWAN-REOHCLBHSA-N
SMILESC([C@@H](C(=O)O)N)SS(=O)(=O)O
PubChem CID115015
SynonymsS-Sulfocysteine, S-Sulfo-L-cysteine, S-Sulphocysteine, Cysteine-S-sulfonate, Cysteinyl-S-sulfonate, Cysteinyl-S-sulfonic acid, Cysteine-S-Sulfonic Acid, L-Cysteinesulfonic acid, L-Cysteine, hydrogen sulfate (ester), (2R)-2-amino-3-(sulfosulfanyl)propanoate, L-Cysteine S-sulfate, Cysteine-S-sulfate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of H-Cys(SO3H)-OH (E-3130.0025)
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about H-Cys(SO3H)-OH (E-3130.0025)

Which CAS number identifies H-Cys(SO3H)-OH (E-3130.0025)?
H-Cys(SO3H)-OH (E-3130.0025) is registered under CAS 1637-71-4. You may also see it listed as S-Sulfocysteine, S-Sulfo-L-cysteine, S-Sulphocysteine. Our catalogue number for this item is ZX-045672.
What are the formula and molar mass of H-Cys(SO3H)-OH (E-3130.0025)?
For H-Cys(SO3H)-OH (E-3130.0025), its formula is C3H7NO5S2 and its molar mass is 201.2 g/mol. The systematic (IUPAC) name is (2R)-2-amino-3-sulfosulfanylpropanoic acid. InChIKey NOKPBJYHPHHWAN-REOHCLBHSA-N lets you match it in any structure database.
What grade and pack sizes are available for H-Cys(SO3H)-OH (E-3130.0025)?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with H-Cys(SO3H)-OH (E-3130.0025)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship H-Cys(SO3H)-OH (E-3130.0025) to my country?
Yes. Because H-Cys(SO3H)-OH (E-3130.0025) is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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