Basic Description

Synonyms	Boc-L-cysteine \| 20887-95-0 \| Boc-Cys-OH \| N-Boc-L-Cysteine \| (R)-2-((TERT-BUTOXYCARBONYL)AMINO)-3-MERCAPTOPROPANOIC ACID \| N-tert-Butyloxycarbonylcysteine \| (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid \| N-ALPHA-T-BUTYLOXYCARBONYL-L-CYSTEINE
Specifications & Purity	≥95%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads
Product Description	Boc-L-cysteine (Boc-Cys-OH) is a high performance liquid chromatography (HPLC) grade chromatographic solvent Boc-L-cysteine (Boc-Cys-OH) can may be used as a chromatographic solvent, in an experimental study done to study the biosynthesis of S-(3-hexan-1-ol)-glutathione (3MH-S-glut) and S-(3-hexan-l-ol)-L-cysteine (3MH-S-cys), which act as flavour precursors in wines, in Vitis vinifera grapes exposed to various environmental stress.

AI Insight

Names and Identifiers

Pubchem Sid	488188248
IUPAC Name	(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid
INCHI	InChI=1S/C8H15NO4S/c1-8(2,3)13-7(12)9-5(4-14)6(10)11/h5,14H,4H2,1-3H3,(H,9,12)(H,10,11)/t5-/m0/s1
InChi Key	ATVFTGTXIUDKIZ-YFKPBYRVSA-N
Canonical SMILES	CC(C)(C)OC(=O)NC(CS)C(=O)O
Isomeric SMILES	CC(C)(C)OC(=O)N[C@@H](CS)C(=O)O
WGK Germany	3
PubChem CID	152319
Molecular Weight	221.27
Beilstein	2450705

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

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9 results found

Lot Number	Certificate Type	Date	Item
C2111263	Certificate of Analysis	Dec 16, 2024	B140877
I2025263	Certificate of Analysis	Jul 04, 2024	B140877
D2311375	Certificate of Analysis	Feb 15, 2023	B140877
D2311365	Certificate of Analysis	Feb 15, 2023	B140877
D2311377	Certificate of Analysis	Feb 15, 2023	B140877
D2311379	Certificate of Analysis	Feb 15, 2023	B140877
D2311378	Certificate of Analysis	Feb 15, 2023	B140877
D2311366	Certificate of Analysis	Feb 15, 2023	B140877
D2311368	Certificate of Analysis	Feb 15, 2023	B140877

Chemical and Physical Properties

Molecular Weight	221.280 g/mol
XLogP3	0.800
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	5
Exact Mass	221.072 Da
Monoisotopic Mass	221.072 Da
Topological Polar Surface Area	76.600 Å²
Heavy Atom Count	14
Formal Charge	0
Complexity	224.000
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

Safety and Hazards(GHS)

WGK Germany	3

Specifications

Specification Sheet

FAQs and Articles

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Solution Calculators

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SKU	Size	Availability	Price
B140877-250mg	250mg	≥10	$16.90
B140877-1g	1g	≥10	$39.90
B140877-5g	5g	3	$156.90
B140877-25g	25g	3	$624.90

Boc-Cys-OH - ≥95%, high purity , CAS No.20887-95-0