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Ru2(CO)5(C6H11CH2NCHCHNCH2C6H11) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

97877-21-9

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97877-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97877-21-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,8,7 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 97877-21:
(7*9)+(6*7)+(5*8)+(4*7)+(3*7)+(2*2)+(1*1)=199
199 % 10 = 9
So 97877-21-9 is a valid CAS Registry Number.

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