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103343-61-9

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103343-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103343-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,3,4 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 103343-61:
(8*1)+(7*0)+(6*3)+(5*3)+(4*4)+(3*3)+(2*6)+(1*1)=79
79 % 10 = 9
So 103343-61-9 is a valid CAS Registry Number.

103343-61-9Relevant articles and documents

A NEW AMINE RESOLUTION METHOD AND ITS APPLICATION TO 3-AMINOBENZODIAZEPINES

Rittle, Kenneth E.,Evans, Ben E.,Bock, Mark G.,DiPardo, Robert M.,Whitter, Willie L.,et al.

, p. 521 - 522 (1987)

A new method for the resolution of amines and its application to 3-aminobenzodiazepines 1 is described.The method involves the synthesis and separation of a pair of phenylalanyl amide diastereomers followed by removal of phenylalanine via the Edman degrad

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