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(R)-Δ1(7).5.8.-o-Menthatrien is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23733-91-7

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23733-91-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23733-91-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,3 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23733-91:
(7*2)+(6*3)+(5*7)+(4*3)+(3*3)+(2*9)+(1*1)=107
107 % 10 = 7
So 23733-91-7 is a valid CAS Registry Number.

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