124927-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 124927-53-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,2 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 124927-53:
(8*1)+(7*2)+(6*4)+(5*9)+(4*2)+(3*7)+(2*5)+(1*3)=133
133 % 10 = 3
So 124927-53-3 is a valid CAS Registry Number.
124927-53-3Relevant articles and documents
SYNTHESIS OF BENZOYL SUBSTITUTED HETEROCYCLIC KETENE AMINALS BY CONDENSATION OF BENZOYL KETENE MERCAPTALS WITH DIAMINES
Huang, Zhi-tang,Liu, Zhi-rong
, p. 943 - 958 (2007/10/02)
2-(Benzoylmethylene)imidazolidines 2 and 5, -hexahydropyrimidines 3 and 6, or -hexahydro-1H-1,3-diazepines 4 were synthesized by the reaction of benzoyl substituted ketene mercaptals 1 with diamines.
