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Chemical structure of L-Cysteine

GA11257

L-Cysteine

Also known as (2R)-2-amino-3-sulfanylpropanoic acid

L-Cysteine (catalogue number GA11257) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 52-90-4. Molecular formula C3H7NO2S, molecular weight 121.2. IUPAC name: (2R)-2-amino-3-sulfanylpropanoic acid. Supplied in 2 pack sizes, from 100g at ₪65.26 to 250g at ₪134.60; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS52-90-4MW121.2FormulaC3H7NO2S
CAS number
52-90-4
Molecular weight
121.2
Formula
C3H7NO2S
Solubility
Water ： 24mg/mL
InChIKey
XUJNEKJLAYXESH-REOHCLBHSA-N
Catalogue number
GA11257
Brand
GLPBIO
Computed properties PubChem CID 5862 · XLogP -2.5 · TPSA 64.3 Ų · H-bond donors 3
XLogP
-2.5
TPSA
64.3 Ų
H-bond donors
3
H-bond acceptors
4
Rotatable bonds
2
Heavy atoms
7

SMILES C([C@@H](C(=O)O)N)S

Computed descriptors from PubChem (CID 5862), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.