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(1-methylindenyl)Ni(PPh3)2(maleimidate) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

219938-26-8

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219938-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219938-26-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,9,3 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 219938-26:
(8*2)+(7*1)+(6*9)+(5*9)+(4*3)+(3*8)+(2*2)+(1*6)=168
168 % 10 = 8
So 219938-26-8 is a valid CAS Registry Number.

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