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Methanesulfonic acid (2S,3S,4R,6S)-2-bromomethyl-4-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-ethyl-6-methoxy-tetrahydro-pyran-3-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89872-94-6

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89872-94-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89872-94-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,7 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89872-94:
(7*8)+(6*9)+(5*8)+(4*7)+(3*2)+(2*9)+(1*4)=206
206 % 10 = 6
So 89872-94-6 is a valid CAS Registry Number.

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