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(1R,5S,6R)-1,3,5,6-Tetramethyl-bicyclo[3.1.0]hex-3-en-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117702-77-9

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117702-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117702-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,0 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117702-77:
(8*1)+(7*1)+(6*7)+(5*7)+(4*0)+(3*2)+(2*7)+(1*7)=119
119 % 10 = 9
So 117702-77-9 is a valid CAS Registry Number.

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