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(1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-6-((E)-(R)-4-Ethyl-1,5-dimethyl-hex-2-enyl)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

267641-89-4

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267641-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 267641-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,7,6,4 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 267641-89:
(8*2)+(7*6)+(6*7)+(5*6)+(4*4)+(3*1)+(2*8)+(1*9)=174
174 % 10 = 4
So 267641-89-4 is a valid CAS Registry Number.

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