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2-Chlor-α,α'-bis-(ethyl-dibromacetyl-amino)-p-xylol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97638-29-4

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97638-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97638-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,3 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 97638-29:
(7*9)+(6*7)+(5*6)+(4*3)+(3*8)+(2*2)+(1*9)=184
184 % 10 = 4
So 97638-29-4 is a valid CAS Registry Number.

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