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(1aR,2S,5aS,6S,8S,9aR,11R,11aR)-6,8-Bis(acetyloxy)-1a,2,3,4,5a,6,7,8,9,9a,10,11-dodecahydro-11-hydroxy-5a,9,9-trimethyl-13-methylene-5H-2,11a-ethanobenzo[5,6]cyclodec[1,2-b]oxirene-5,12-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

71503-82-7

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71503-82-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71503-82-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,5,0 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71503-82:
(7*7)+(6*1)+(5*5)+(4*0)+(3*3)+(2*8)+(1*2)=107
107 % 10 = 7
So 71503-82-7 is a valid CAS Registry Number.

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