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3β-acetoxy-20,20-ethanediyldioxy-21-bromo-pregn-5-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

103188-84-7

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103188-84-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103188-84-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,1,8 and 8 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103188-84:
(8*1)+(7*0)+(6*3)+(5*1)+(4*8)+(3*8)+(2*8)+(1*4)=107
107 % 10 = 7
So 103188-84-7 is a valid CAS Registry Number.

103188-84-7Upstream product

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