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3,4-epoxy-3,4-dimethyl-1-phenyl-phospholane 1-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20162-78-1

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20162-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20162-78-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,6 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20162-78:
(7*2)+(6*0)+(5*1)+(4*6)+(3*2)+(2*7)+(1*8)=71
71 % 10 = 1
So 20162-78-1 is a valid CAS Registry Number.
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