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3-((1R*,2S*,4R*,5R*)-3,6-dioxa-2,4,5-trimethyl-bicyclo[3.1.0]hex-2-yl)-2-methylacrylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

109770-70-9

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109770-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109770-70-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,7 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 109770-70:
(8*1)+(7*0)+(6*9)+(5*7)+(4*7)+(3*0)+(2*7)+(1*0)=139
139 % 10 = 9
So 109770-70-9 is a valid CAS Registry Number.

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