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(3aS,3bR,4R,6aR)-3,3a,5,5-Tetramethyl-2,3,3a,3b,4,5,6,6a-octahydro-1H-cyclopenta[a]pentalene-2,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74145-65-6

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74145-65-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74145-65-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,1,4 and 5 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74145-65:
(7*7)+(6*4)+(5*1)+(4*4)+(3*5)+(2*6)+(1*5)=126
126 % 10 = 6
So 74145-65-6 is a valid CAS Registry Number.

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