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121936-21-8

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121936-21-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121936-21-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,9,3 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121936-21:
(8*1)+(7*2)+(6*1)+(5*9)+(4*3)+(3*6)+(2*2)+(1*1)=108
108 % 10 = 8
So 121936-21-8 is a valid CAS Registry Number.

121936-21-8Relevant articles and documents

2,4-Diamino-5-benzylpyrimidines as antibacterial agents. 13. Some alkenyl derivatives with high in vitro activity against anaerobic organisms

Roth,Tidwell,Ferone,Baccanari,Sigel,DeAngelis,Elwell

, p. 1949 - 1958 (2007/10/02)

A series of 2,4-diamino-5-(3,5-dialkenyl-4-methoxy- or -4-hydroxybenzyl)pyrimidines was prepared from [(allyloxy)benzyl]pyrimidines by Claisen rearrangements, and the resulting allyl phenols were further modified by methylation and rearrangement to 1-prop

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