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919491-13-7

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919491-13-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 919491-13-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,9,4,9 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 919491-13:
(8*9)+(7*1)+(6*9)+(5*4)+(4*9)+(3*1)+(2*1)+(1*3)=197
197 % 10 = 7
So 919491-13-7 is a valid CAS Registry Number.

919491-13-7Downstream Products

919491-13-7Relevant articles and documents

An efficient access to novel enantiomerically pure steroidal δ-amino acids

Suennemann, Hans Wolf,Hofmeister, Anja,Magull, Joerg,De Meijere, Armin

, p. 8336 - 8344 (2007/10/03)

A highly chemoselective sequence of Stille and Heck couplings on the heterocyclic bromoenol triflates 2a-c with the bicycloalkenylstannanes cis-3 and trans-3 furnished the intermediate bromobutadienes 4a-c in good yields ranging from 73-94%. A modified He

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