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1-Phenyl-2,2-bis-(phenylthio)-<1-D>-butan-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71221-41-5

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71221-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71221-41-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,2,2 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 71221-41:
(7*7)+(6*1)+(5*2)+(4*2)+(3*1)+(2*4)+(1*1)=85
85 % 10 = 5
So 71221-41-5 is a valid CAS Registry Number.

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