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Boc-Cys-OH - for chiral derivatization,≥98.5%, high purity , CAS No.20887-95-0

COA

Grade & Purity:

for chiral derivatization

≥98.5%

Cas Number: 20887-95-0
Molecular Weight: 221.27
Beilstein Registry Number: 2450705
MDL number: MFCD00065565
PubChem CID: 152319

In stock

Item Number

B132555

Grouped product items
SKU	Size	Availability	Price	Qty
B132555-250mg	250mg	3	$206.90
B132555-1g	1g	3	$687.90

Discover Boc-Cys-OH by Aladdin Scientific in for chiral derivatization,≥98.5% for only $206.90. Available - in Ligands at Aladdin Scientific. Tags: .

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	for chiral derivatization, ≥98.5%
Shipped In	Normal
Grade	for chiral derivatization
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.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Amino acids, peptides, and analogues
      - Level5 Amino acids and derivatives
        Level6 Alpha amino acids and derivatives
        Level7 Cysteine and derivatives

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Amino acids, peptides, and analogues
Intermediate Tree Nodes	Amino acids and derivatives - Alpha amino acids and derivatives
Direct Parent	Cysteine and derivatives
Alternative Parents	Carbamate esters Organic carbonic acids and derivatives Monocarboxylic acids and derivatives Carboxylic acids Alkylthiols Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	Cysteine or derivatives - Carbamic acid ester - Carbonic acid derivative - Alkylthiol - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as cysteine and derivatives. These are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

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
InChIKey	ATVFTGTXIUDKIZ-YFKPBYRVSA-N
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
Molecular Weight	221.27
Beilstein	2450705
Reaxy-Rn	2450705
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2450705&ln=

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

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

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot Number	Certificate Type	Date	Item
G2311619	Certificate of Analysis	Apr 08, 2025	B132555
G2311613	Certificate of Analysis	Apr 08, 2025	B132555
G2311612	Certificate of Analysis	Apr 08, 2025	B132555
G2311628	Certificate of Analysis	Apr 08, 2025	B132555

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

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