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Methanesulfonic acid (1S,5S,7S)-3-(toluene-4-sulfonyl)-6,8-dioxa-bicyclo[3.2.1]oct-3-en-7-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117970-12-4

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117970-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117970-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,9,7 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117970-12:
(8*1)+(7*1)+(6*7)+(5*9)+(4*7)+(3*0)+(2*1)+(1*2)=134
134 % 10 = 4
So 117970-12-4 is a valid CAS Registry Number.

117970-12-4Relevant academic research and scientific papers

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