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(19S)-19-ethynyl-19-acetoxy-3β-hydroxyandrost-5-en-17-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

147900-20-7

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147900-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 147900-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,9,0 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 147900-20:
(8*1)+(7*4)+(6*7)+(5*9)+(4*0)+(3*0)+(2*2)+(1*0)=127
127 % 10 = 7
So 147900-20-7 is a valid CAS Registry Number.

147900-20-7Upstream product

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