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Boc-Cys(Acm)-OH - 98%, high purity , CAS No.19746-37-3

COA

Grade & Purity:

≥98%

Cas Number: 19746-37-3
Molecular Weight: 292.35
Beilstein Registry Number: 2058303
EC Number: 243-267-0
MDL number: MFCD00038252
PubChem CID: 88223
PubChem SID: 504755922

In stock

Item Number

B116684

Grouped product items
SKU	Size	Availability	Price
B116684-1g	1g	3	$13.90
B116684-5g	5g	2	$51.90
B116684-25g	25g	1	$230.90

View related series

Amino Acid Derivatives (349) Chemical Biology (1255) N-protected amino acids (344)

Basic Description

Synonyms	EINECS 243-267-0 \| M03273 \| N-alpha-t-Butyloxycarbonyl-S-(acetyl-aminomethyl)-L-cysteine (Boc-L-Cys(Acm)-OH) \| AKOS015836488 \| L-Cysteine, S-[(acetylamino)methyl]-N-[(1,1-dimethylethoxy)carbonyl]- \| 1-(4-chlorophenyl)-4,4,6-trimethyl-3,4-dihydropyrimidine
Specifications & Purity	≥98%
Shipped In	Normal

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	Branched fatty acids N,S-acetals Carbamate esters Acetamides Secondary carboxylic acid amides Organic carbonic acids and derivatives Sulfenyl compounds Monocarboxylic acids and derivatives Dialkylthioethers Carboxylic acids Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	Cysteine or derivatives - Branched fatty acid - Fatty acid - Fatty acyl - Carbamic acid ester - Acetamide - N,s-acetal - Carboxamide group - Carbonic acid derivative - Secondary carboxylic acid amide - Carboxylic acid - Monocarboxylic acid or derivatives - Dialkylthioether - Sulfenyl compound - Hemithioaminal - Thioether - Organic oxide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic nitrogen compound - Carbonyl group - Hydrocarbon derivative - 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

Pubchem Sid	504755922
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504755922
IUPAC Name	(2R)-3-(acetamidomethylsulfanyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid
INCHI	InChI=1S/C11H20N2O5S/c1-7(14)12-6-19-5-8(9(15)16)13-10(17)18-11(2,3)4/h8H,5-6H2,1-4H3,(H,12,14)(H,13,17)(H,15,16)/t8-/m0/s1
InChIKey	HLCTYBOTPCIHTG-QMMMGPOBSA-N
Smiles	CC(=O)NCSCC(C(=O)O)NC(=O)OC(C)(C)C
Isomeric SMILES	CC(=O)NCSC[C@@H](C(=O)O)NC(=O)OC(C)(C)C
WGK Germany	3
Molecular Weight	292.35
Beilstein	2058303
Reaxy-Rn	2290170
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2290170&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
D1302071	Certificate of Analysis	Jan 17, 2025	B116684
K2309120	Certificate of Analysis	Oct 16, 2023	B116684
K2309115	Certificate of Analysis	Oct 16, 2023	B116684
C1609166	Certificate of Analysis	Oct 08, 2023	B116684

Chemical and Physical Properties

Solubility	Soluble in Methanol
Specific Rotation[α]	-40° (C=1,H2O)
Melt Point(°C)	111-114°C
Molecular Weight	292.350 g/mol
XLogP3	0.600
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	8
Exact Mass	292.109 Da
Monoisotopic Mass	292.109 Da
Topological Polar Surface Area	130.000 Å²
Heavy Atom Count	19
Formal Charge	0
Complexity	340.000
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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