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Methanesulfonic acid (1S,2R,5R,6R,7S,8S)-7-methanesulfonyloxymethyl-tricyclo[6.2.0.02,5]dec-6-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87405-54-7

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87405-54-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87405-54-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,0 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87405-54:
(7*8)+(6*7)+(5*4)+(4*0)+(3*5)+(2*5)+(1*4)=147
147 % 10 = 7
So 87405-54-7 is a valid CAS Registry Number.

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