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Pentachlorphenyl-allylamido-thiophosphoryl-chlorid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16612-12-7

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16612-12-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16612-12-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,1 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 16612-12:
(7*1)+(6*6)+(5*6)+(4*1)+(3*2)+(2*1)+(1*2)=87
87 % 10 = 7
So 16612-12-7 is a valid CAS Registry Number.
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