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(NH3)5Co(NC5H4Cl)(3+) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99618-38-9

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99618-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99618-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,6,1 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 99618-38:
(7*9)+(6*9)+(5*6)+(4*1)+(3*8)+(2*3)+(1*8)=189
189 % 10 = 9
So 99618-38-9 is a valid CAS Registry Number.

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