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methanesulfonic acid 6-[4-(tert-butyl-dimethyl-silanyloxy)-butyl]-3'-methanesulfonyloxymethyl-2,2'-bis-methoxymethoxy-[1,1']binaphthalenyl-3-ylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

333754-75-9

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333754-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 333754-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,7,5 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 333754-75:
(8*3)+(7*3)+(6*3)+(5*7)+(4*5)+(3*4)+(2*7)+(1*5)=149
149 % 10 = 9
So 333754-75-9 is a valid CAS Registry Number.

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