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(E)-(3S,6R)-3-Isopropyl-6-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-hept-4-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70813-71-7

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70813-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70813-71-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,1 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 70813-71:
(7*7)+(6*0)+(5*8)+(4*1)+(3*3)+(2*7)+(1*1)=117
117 % 10 = 7
So 70813-71-7 is a valid CAS Registry Number.

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