65932-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65932-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,9,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 65932-49:
(7*6)+(6*5)+(5*9)+(4*3)+(3*2)+(2*4)+(1*9)=152
152 % 10 = 2
So 65932-49-2 is a valid CAS Registry Number.
65932-49-2Relevant articles and documents
PROCESS FOR THE PREPARATION OF ESTRONE AND/OR ESTRADIOL-DERIVATES
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Page/Page column 19-20, (2008/06/13)
Process for the preparation of a compound of general formula (II) wherein R1 and R2 independently are hydrogen or a hydroxy- or hydrocarbyl group; or wherein R1 and R2 together are a double bonded oxygen; R