126232-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126232-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,2,3 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 126232-73:
(8*1)+(7*2)+(6*6)+(5*2)+(4*3)+(3*2)+(2*7)+(1*3)=103
103 % 10 = 3
So 126232-73-3 is a valid CAS Registry Number.
126232-73-3Relevant articles and documents
SYNTHESIS OF CHIRAL HETEROCYCLIC KETENE N,O-ACETALS
Huang, Zhi-Tang,Zhang, Ping-Cheng
, p. 2999 - 3006 (2007/10/02)
Chiral heterocyclic ketene N,O-acetals 3 were synthesized by the reaction of ketene mercaptals 2 with (R)-(-)-2-amino-1-butanol.