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N-allyl-2-{[(1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetyl]amino}benzamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

642996-64-3

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642996-64-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 642996-64-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,4,2,9,9 and 6 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 642996-64:
(8*6)+(7*4)+(6*2)+(5*9)+(4*9)+(3*6)+(2*6)+(1*4)=203
203 % 10 = 3
So 642996-64-3 is a valid CAS Registry Number.

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