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1,3-diphenyl-1-thio-1,3-propanedion sodium salt is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

16703-78-9

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16703-78-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16703-78-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,0 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16703-78:
(7*1)+(6*6)+(5*7)+(4*0)+(3*3)+(2*7)+(1*8)=109
109 % 10 = 9
So 16703-78-9 is a valid CAS Registry Number.

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