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(3‘aR,6‘aS)-5,5-dimethylspiro[1,3-dioxane-2,5‘-2,3,3a,4,6,6a-hexahydro-1H-pentalenyl]-2’-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

208347-37-9

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208347-37-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 208347-37-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,3,4 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 208347-37:
(8*2)+(7*0)+(6*8)+(5*3)+(4*4)+(3*7)+(2*3)+(1*7)=129
129 % 10 = 9
So 208347-37-9 is a valid CAS Registry Number.

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