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2-(p-chlorobenzoyl)-2-cyanoketenimine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90845-30-0

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90845-30-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90845-30-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,4 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90845-30:
(7*9)+(6*0)+(5*8)+(4*4)+(3*5)+(2*3)+(1*0)=140
140 % 10 = 0
So 90845-30-0 is a valid CAS Registry Number.

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