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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

L-(+)-Cystathionine

Available on request

L-(+)-Cystathionine (CAS 56-88-2) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-035098.

Pack sizes
L-(+)-Cystathionine chemical structure
CAS number56-88-2
FormulaC7H14N2O4S
Molar mass222.26 g/mol
InChIKeyILRYLPWNYFXEMH-WHFBIAKZSA-N
IUPAC name(2S)-2-amino-4-[(2R)-2-amino-2-carboxyethyl]sulfanylbutanoic acid

About L-(+)-Cystathionine

L-(+)-Cystathionine is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. Key data: CAS 56-88-2, formula C7H14N2O4S and molar mass 222.26 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Handling and storage

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

Order it in 100 mg, 250 mg, 1 g and 5 g packs or ask for a bulk quotation. Every shipment includes 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

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of L-(+)-Cystathionine
Product nameL-(+)-Cystathionine
Catalogue numberZX-035098
CAS number56-88-2
IUPAC name(2S)-2-amino-4-[(2R)-2-amino-2-carboxyethyl]sulfanylbutanoic acid
Molecular formulaC7H14N2O4S
Molar mass222.26 g/mol
Exact mass222.0674
XLogP3-6
H-bond donors / acceptors4 / 7
Topological polar surface area152 Ų
InChIKeyILRYLPWNYFXEMH-WHFBIAKZSA-N
SMILESC(CSC[C@@H](C(=O)O)N)[C@@H](C(=O)O)N
PubChem CID439258
SynonymsS-[(2R)-2-Amino-2-carboxyethyl]-L-homocysteine, Cystathionine, L-, (2S)-2-amino-4-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}butanoic acid, Butanoic acid, 2-amino-4-((2-amino-2-carboxyethyl)thio)-, (R-(R*,S*))-, (2S)-2-amino-4-((2R)-2-amino-2-carboxyethyl)sulfanylbutanoic acid, (2S)-2-amino-4-(((2R)-2-amino-2-carboxyethyl)sulfanyl)butanoic acid, Butanoic acid, 2-amino-4-[(2-amino-2-carboxyethyl)thio]-, [R-(R*,S*)]-, (2S)-2-azaniumyl-4-((2R)-2-azaniumyl-2-carboxylatoethyl)sulfanylbutanoate, (R)-S-(2-Amino-2-carboxyethyl)-L-homocysteine, Cystathionine, L- (8CI), L-Homocysteine, S-(2-amino-2-carboxyethyl)-, (R)-

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-(+)-Cystathionine
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 L-(+)-Cystathionine

Which CAS number identifies L-(+)-Cystathionine?
L-(+)-Cystathionine is registered under CAS 56-88-2. You may also see it listed as S-[(2R)-2-Amino-2-carboxyethyl]-L-homocysteine, Cystathionine, L-, (2S)-2-amino-4-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}butanoic acid. Our catalogue number for this item is ZX-035098.
What are the formula and molar mass of L-(+)-Cystathionine?
For L-(+)-Cystathionine, its formula is C7H14N2O4S and its molar mass is 222.26 g/mol. The systematic (IUPAC) name is (2S)-2-amino-4-[(2R)-2-amino-2-carboxyethyl]sulfanylbutanoic acid. InChIKey ILRYLPWNYFXEMH-WHFBIAKZSA-N lets you match it in any structure database.
What grade and pack sizes are available for L-(+)-Cystathionine?
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 L-(+)-Cystathionine?
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-(+)-Cystathionine to my country?
Yes. Because L-(+)-Cystathionine 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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