64584-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64584-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,5,8 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 64584-52:
(7*6)+(6*4)+(5*5)+(4*8)+(3*4)+(2*5)+(1*2)=147
147 % 10 = 7
So 64584-52-7 is a valid CAS Registry Number.
InChI:InChI=1/C27H34N2O4/c1-4-27(30)16-13-24-22-10-5-18-17-19(28-33-21-8-6-20(7-9-21)29(31)32)11-14-25(18,2)23(22)12-15-26(24,27)3/h1,6-9,18,22-24,30H,5,10-17H2,2-3H3/b28-19-/t18-,22+,23-,24-,25-,26-,27?/m0/s1
64584-52-7Relevant 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