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23234-83-5

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23234-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23234-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,2,3 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23234-83:
(7*2)+(6*3)+(5*2)+(4*3)+(3*4)+(2*8)+(1*3)=85
85 % 10 = 5
So 23234-83-5 is a valid CAS Registry Number.

23234-83-5SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name (2S)-2-[(4-methoxyphenyl)methoxycarbonylamino]-4-methylpentanoic acid

1.2 Other means of identification

Product number -
Other names L-Leucine,N-[[(4-methoxyphenyl)methoxy]carbonyl]

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:23234-83-5 SDS

23234-83-5Relevant articles and documents

Studies of peptide antibiotics. XIX. Syntheses of 1,1'-leucine-gramicidin S and 1-leucine-cyclosemigramicidin S.

Kondo,Izumiya

, p. 1850 - 1854 (1970)

-

Use of 2-pyrimidine thiol carbonates as acylating agents for amino or imino containing compounds

-

, (2008/06/13)

Thiolcarbonates represented by the formula, SPC1 Wherein R1 and R2 are individually a hydrogen atom or a methyl group, and R3 is a straight chain or branched chain saturated or unsaturated alkyl group having 1 to 5 carbon atoms or is a benzyl or benzhydryl group which may be nuclear substituted, are quite useful for protecting the amino or imino groups of amines, hydrazines, amino acids and peptides with groups of the formula EQU1 The thiolcarbonates can be easily produced by reacting an alkali metal salt of 2-mercaptopyrimidine with phosgene, and reacting the resulting thiolchloroformate with an alcohol (R3 OH), or by reacting a 2-mercaptopyrimidine with a halocarbonic acid ester.

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