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Amino Acids & Derivatives

L-Cysteine hydrochloride, monohydrate, 99%+

BiochemistryAvailable on request

Order L-Cysteine hydrochloride, monohydrate, 99%+ (CAS 7048-04-6) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
L-Cysteine hydrochloride, monohydrate, 99%+ chemical structure
CAS number7048-04-6
FormulaC3H10ClNO3S
Molar mass175.64 g/mol
Physical formCrystalline
HS code29309040
Purity≥99%
InChIKeyQIJRTFXNRTXDIP-JIZZDEOASA-N
IUPAC name(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride

About L-Cysteine hydrochloride, monohydrate, 99%+

L-Cysteine hydrochloride, monohydrate, 99%+ is part of the Zemixal amino Acids & Derivatives range. Identity at a glance (Biochemistry): CAS 7048-04-6, formula C3H10ClNO3S and molar mass 175.64 g/mol. Expect white powder or crystal or chunks.

Typical applications

  • Peptide synthesis
  • Cell culture media
  • Biochemical research
  • Enzyme inhibition studies

Storage and safety notes

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

Standard pack sizes are 25 g, 100 g, 500 g, 1 kg and 4 x 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Peptide synthesis
  • Cell culture media
  • Biochemical research
  • Enzyme inhibition studies

Applications

Diagnostics, Life Science and BiotechResearch Labs and Universities

Specifications and identifiers

Specifications of L-Cysteine hydrochloride, monohydrate, 99%+
Product nameL-Cysteine hydrochloride, monohydrate, 99%+
Catalogue numberZX-002125
CAS number7048-04-6
IUPAC name(2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride
Molecular formulaC3H10ClNO3S
Molar mass175.64 g/mol
Exact mass175.007
GradeBiochemistry
Purity / assay≥99%
Physical formCrystalline
AppearanceWhite powder or crystal or chunks
H-bond donors / acceptors5 / 5
Topological polar surface area65.3 Ų
HS code29309040
InChIKeyQIJRTFXNRTXDIP-JIZZDEOASA-N
SMILESC([C@@H](C(=O)O)N)S.O.Cl
PubChem CID23462
SynonymsL-Cysteine hydrochloride monohydrate, L-Cysteine hydrochloride hydrate, H-Cys-OH.HCl.H2O, (R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate, L-Cysteine (hydrochloride hydrate), L-Cysteine monohydrate monochloride, (R)-2-Amino-3-mercaptopropanoic acid hydrochloride xhydrate, Cysteine HCl, L-Cysteine HCl hydrate, L-cysteine monohydrochloride monohydrate, L-Cysteine hydrochloride monohydrate, USP grade, Cysteine hydrochloride (USP)

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 L-Cysteine hydrochloride, monohydrate, 99%+
25 gQuoted on request
100 gQuoted on request
500 gQuoted on request
1 kgQuoted on request
4 x 25 kgQuoted on request

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

Questions about L-Cysteine hydrochloride, monohydrate, 99%+

Which CAS number identifies L-Cysteine hydrochloride, monohydrate, 99%+?
L-Cysteine hydrochloride, monohydrate, 99%+ is registered under CAS 7048-04-6. You may also see it listed as L-Cysteine hydrochloride monohydrate, L-Cysteine hydrochloride hydrate, H-Cys-OH.HCl.H2O. Our catalogue number for this item is ZX-002125.
What are the formula and molar mass of L-Cysteine hydrochloride, monohydrate, 99%+?
For L-Cysteine hydrochloride, monohydrate, 99%+, its formula is C3H10ClNO3S and its molar mass is 175.64 g/mol. InChIKey QIJRTFXNRTXDIP-JIZZDEOASA-N lets you match it in any structure database.
What grade and pack sizes are available for L-Cysteine hydrochloride, monohydrate, 99%+?
This listing is Biochemistry grade with ≥99% purity. Standard packs are 25 g, 100 g, 500 g, 1 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with L-Cysteine hydrochloride, monohydrate, 99%+?
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 L-Cysteine hydrochloride, monohydrate, 99%+ to my country?
Yes. Because L-Cysteine hydrochloride, monohydrate, 99%+ 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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