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2-phenyl-thiazolo[4,3-b][1,3,4]thiadiazole-5-thione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57639-63-1

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57639-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57639-63-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,6,3 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57639-63:
(7*5)+(6*7)+(5*6)+(4*3)+(3*9)+(2*6)+(1*3)=161
161 % 10 = 1
So 57639-63-1 is a valid CAS Registry Number.
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