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139190-71-9

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139190-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139190-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,9 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 139190-71:
(8*1)+(7*3)+(6*9)+(5*1)+(4*9)+(3*0)+(2*7)+(1*1)=139
139 % 10 = 9
So 139190-71-9 is a valid CAS Registry Number.

139190-71-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name N-benzyl-N-benzyloxycarbonyl-L-alaninal

1.2 Other means of identification

Product number -
Other names N-benzyl-N-Cbz-L-alaninal

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:139190-71-9 SDS

139190-71-9Relevant articles and documents

Effective and mild method for preparation of optically active α-amino aldehydes via TEMPO oxidation

Jurczak, Janusz,Gryko, Dorota,Kobrzycka, Elzbieta,Gruza, Henryk,Prokopowicz, Piotr

, p. 6051 - 6064 (2007/10/03)

The TEMPO oxidation method is successfully applied to preparation of variously protected, optically active α-amino aldehydes without racemization and in very good yield.

Synthesis of α-amino and α-alkoxy aldehydes via oxoammonium oxidation

Leanna,Sowin,Morton

, p. 5029 - 5032 (2007/10/02)

Oxoammonium oxidation (TEMPO, 1) of various optically active α-amino and α-alkoxy alcohols affords the corresponding aldehydes in good yield and high enantiomeric purity.

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