32455-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32455-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,4,5 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 32455-98:
(7*3)+(6*2)+(5*4)+(4*5)+(3*5)+(2*9)+(1*8)=114
114 % 10 = 4
So 32455-98-4 is a valid CAS Registry Number.
32455-98-4Relevant articles and documents
Contragestational agents. 1. Steroidal O-aryloximes
Hirsch,Allen,Wong,Reynolds,Exarhos,Brown,Hahn
, p. 1546 - 1551 (2007/10/11)
The preparation of a series of O-aryloximes of various steroids by two different routes is described. These compounds were prepared by reacting a keto steroid with a substituted O-arylhydroxylamine in the presence of an acid catalyst or, alternatively, by