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3,16α-Dihydroxy-17-methylene-estra-1,3,5(10)-triene, 16α-Benzylcarbonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188291-67-0

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188291-67-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188291-67-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,2,9 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 188291-67:
(8*1)+(7*8)+(6*8)+(5*2)+(4*9)+(3*1)+(2*6)+(1*7)=180
180 % 10 = 0
So 188291-67-0 is a valid CAS Registry Number.

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