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(1aR,3R,3aR,7aS,7bS)-3-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-octahydro-1,4-dioxa-cyclopropa[a]naphthalen-5-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98903-49-2

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98903-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98903-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,0 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98903-49:
(7*9)+(6*8)+(5*9)+(4*0)+(3*3)+(2*4)+(1*9)=182
182 % 10 = 2
So 98903-49-2 is a valid CAS Registry Number.

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