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(2aS,3R,4aR,5S,6R,7R,7aS,7bR)-4a,7-Dihydroxy-6-isopropenyl-7b-methyl-2-oxo-2a,3-bis-trimethylsilanyloxy-decahydro-indeno[7,1-bc]furan-5-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

172172-85-9

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172172-85-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172172-85-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,1,7 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 172172-85:
(8*1)+(7*7)+(6*2)+(5*1)+(4*7)+(3*2)+(2*8)+(1*5)=129
129 % 10 = 9
So 172172-85-9 is a valid CAS Registry Number.

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