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Chemical structure of (H-Cys-allyl ester)₂ · 2 p-tosylate

GA20204

(H-Cys-allyl ester)₂ · 2 p-tosylate

Also known as bis(4-methylbenzenesulfonic acid);prop-2-enyl (2R)-2-amino-3-[[(2R)-2-amino-3-oxo-3-prop-2-enoxypropyl]disulfanyl]propanoate

(H-Cys-allyl ester)₂ · 2 p-tosylate (catalogue number GA20204) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 142601-71-6. Molecular formula C12H20N2O4S2 · 2C7H8O3S, molecular weight 664.84. IUPAC name: bis(4-methylbenzenesulfonic acid);prop-2-enyl (2R)-2-amino-3-[[(2R)-2-amino-3-oxo-3-prop-2-enoxypropyl]disulfanyl]propanoate. Supplied in 2 pack sizes, from 5g at ₪1,223.67 to 25g at ₪3,618.00; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS142601-71-6MW664.84FormulaC12H20N2O4S2 · 2C7H8O3S
CAS number
142601-71-6
Molecular weight
664.84
Formula
C12H20N2O4S2 · 2C7H8O3S
Solubility
Soluble in DMSO
InChIKey
QLKBMTUQCIEQNW-BZDVOYDHSA-N
Catalogue number
GA20204
Brand
GLPBIO
Computed properties PubChem CID 16211921 · TPSA 281 Ų · H-bond donors 4 · H-bond acceptors 14
TPSA
281 Ų
H-bond donors
4
H-bond acceptors
14
Rotatable bonds
15
Heavy atoms
42

SMILES CC1=CC=C(C=C1)S(=O)(=O)O.CC1=CC=C(C=C1)S(=O)(=O)O.C=CCOC(=O)[C@H](CSSC[C@@H](C(=O)OCC=C)N)N

Computed descriptors from PubChem (CID 16211921), 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.