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3β-hydroxy-21-nor-5β.14β.17βH-pregnanoic acid-(20)-methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

65137-84-0

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65137-84-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65137-84-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,1,3 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 65137-84:
(7*6)+(6*5)+(5*1)+(4*3)+(3*7)+(2*8)+(1*4)=130
130 % 10 = 0
So 65137-84-0 is a valid CAS Registry Number.

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