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· · COA & SDS available for every product · Same-day shipping on in-stock items S-(3-Carboxypropyl)-L-cysteine - ≥98% , CAS No.30845-11-5
Synonyms
(R)-4-[(2-Amino-2-carboxyethyl)thio]butanoic Acid | L-4-[(2-Amino-2-carboxyethyl)thio]butyric Acid | 3-(3-Carboxypropylthio)alanine
Shipped In
Ice chest + Ice pads
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
(R)-4-[(2-Amino-2-carboxyethyl)thio]butanoic Acid | L-4-[(2-Amino-2-carboxyethyl)thio]butyric Acid | 3-(3-Carboxypropylthio)alanine
Specifications & Purity
≥98%
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles C(CC(=O)O)CSCC(C(=O)O)N IUPAC Name 4-[(2R)-2-amino-2-carboxyethyl]sulfanylbutanoic acid InChIKey WNFNRNDFHINZLV-YFKPBYRVSA-N INCHI 1S/C7H13NO4S/c8-5(7(11)12)4-13-3-1-2-6(9)10/h5H,1-4,8H2,(H,9,10)(H,11,12)/t5-/m0/s1 Isomeric SMILES C(CC(=O)O)CSC[C@@H](C(=O)O)N PubChem CID 54439699 Molecular Weight 207.25
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solubility 2 mg/mL, clear (0.1N HCl Warmed) Melt Point(°C) >207° C (dec.) Molecular Weight 207.250 g/mol XLogP3 -2.900 Hydrogen Bond Donor Count 3 Hydrogen Bond Acceptor Count 6 Rotatable Bond Count 7 Exact Mass 207.057 Da Monoisotopic Mass 207.057 Da Topological Polar Surface Area 126.000 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 185.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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