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3β,17β-di-t-butoxy-7-hydroxy-6-oxa-5α-androstane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89357-13-1

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89357-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89357-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,3,5 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 89357-13:
(7*8)+(6*9)+(5*3)+(4*5)+(3*7)+(2*1)+(1*3)=171
171 % 10 = 1
So 89357-13-1 is a valid CAS Registry Number.

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