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(4'aS,5'S,8'aS)-5'-(tert-Butyl-dimethyl-silanyloxy)-4'a-methyl-3',4',4'a,5',6',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene]-8'-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

155681-65-5

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155681-65-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 155681-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,6,8 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 155681-65:
(8*1)+(7*5)+(6*5)+(5*6)+(4*8)+(3*1)+(2*6)+(1*5)=155
155 % 10 = 5
So 155681-65-5 is a valid CAS Registry Number.

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