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(2R,3aS,4S,6aR,7aR,10R,10aR)-10-((S)-1,5-Dimethyl-hex-4-enyl)-6,7a-dimethyl-2,3,6a,7,7a,8,9,10-octahydro-1H,4H-dicyclopenta[a,h]pentalene-2,4-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74756-16-4

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74756-16-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74756-16-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,5 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74756-16:
(7*7)+(6*4)+(5*7)+(4*5)+(3*6)+(2*1)+(1*6)=154
154 % 10 = 4
So 74756-16-4 is a valid CAS Registry Number.

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