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5-[3,4-bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yloxy]-3-(tert-butyl-dimethyl-silanyloxy)-6-methyl-octanoic acid 1-sec-butyl-3-(tert-butyl-dimethyl-silanyloxy)-4-carboxy-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

850004-29-4

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850004-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850004-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,0,0 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850004-29:
(8*8)+(7*5)+(6*0)+(5*0)+(4*0)+(3*4)+(2*2)+(1*9)=124
124 % 10 = 4
So 850004-29-4 is a valid CAS Registry Number.

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