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1.3.5-(CH3)3C6H3Cr(CO)2P(C6H5)3 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

12278-95-4

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12278-95-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 12278-95-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,7 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 12278-95:
(7*1)+(6*2)+(5*2)+(4*7)+(3*8)+(2*9)+(1*5)=104
104 % 10 = 4
So 12278-95-4 is a valid CAS Registry Number.

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