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2,4-Cyclopentadien-1-ol, 3,3'-(methylenedi-4,1-phenylene)bis[1,2,4,5-tetraphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

61794-74-9

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61794-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61794-74-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,7,9 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 61794-74:
(7*6)+(6*1)+(5*7)+(4*9)+(3*4)+(2*7)+(1*4)=149
149 % 10 = 9
So 61794-74-9 is a valid CAS Registry Number.

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