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5'-(4-t-butyl-3,3-dimethyl-2,3-dihydrofuran-5-yl)-2,2'-dihydroxy-1,1'-binaphthalene-3-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

848437-98-9

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848437-98-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 848437-98-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,8,4,3 and 7 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 848437-98:
(8*8)+(7*4)+(6*8)+(5*4)+(4*3)+(3*7)+(2*9)+(1*8)=219
219 % 10 = 9
So 848437-98-9 is a valid CAS Registry Number.

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