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(2R,3R,3aR,6S,7R,7aS)-6β-<(ethoxycarbonyl)ethyl>-7-(iodomethyl)-2,3-(isopropylidenedioxy)-6-methyloctahydrobenzo<3,4-b>furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99457-80-4

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99457-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99457-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,5 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99457-80:
(7*9)+(6*9)+(5*4)+(4*5)+(3*7)+(2*8)+(1*0)=194
194 % 10 = 4
So 99457-80-4 is a valid CAS Registry Number.

99457-80-4Upstream product

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