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[(NH3)5Ru(4-benzoylpyridine)](3+) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197015-30-8

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197015-30-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197015-30-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,1 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 197015-30:
(8*1)+(7*9)+(6*7)+(5*0)+(4*1)+(3*5)+(2*3)+(1*0)=138
138 % 10 = 8
So 197015-30-8 is a valid CAS Registry Number.

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