159487-16-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159487-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,4,8 and 7 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 159487-16:
(8*1)+(7*5)+(6*9)+(5*4)+(4*8)+(3*7)+(2*1)+(1*6)=178
178 % 10 = 8
So 159487-16-8 is a valid CAS Registry Number.
159487-16-8Relevant articles and documents
Azahydroxybenzotriazoles and derivatives thereof for peptide coupling reactions
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, (2008/06/13)
This invention relates to a process for forming an amide or an ester from a reaction between an amine or an alcohol, respectively and an acylating derivative of a carboxylic acid, in the presence of an effective amount of a compound having the formula: STR1 and N-oxides thereof and salts thereof.
