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5,6-dihydro[1,3]thiazolo[4',3':3,4]pyrazino[1,2-a]benzimidazol-4-ium is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

802331-52-8

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802331-52-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 802331-52-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,2,3,3 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 802331-52:
(8*8)+(7*0)+(6*2)+(5*3)+(4*3)+(3*1)+(2*5)+(1*2)=118
118 % 10 = 8
So 802331-52-8 is a valid CAS Registry Number.

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