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3-diphenylarsino-propionitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69490-19-3

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69490-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69490-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,4,9 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69490-19:
(7*6)+(6*9)+(5*4)+(4*9)+(3*0)+(2*1)+(1*9)=163
163 % 10 = 3
So 69490-19-3 is a valid CAS Registry Number.
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