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1,3-Dioxane, 4-[(1R)-2-iodo-1-methylethyl]-2,2,5-trimethyl-, (4R,5S)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

683278-49-1

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683278-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 683278-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,3,2,7 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 683278-49:
(8*6)+(7*8)+(6*3)+(5*2)+(4*7)+(3*8)+(2*4)+(1*9)=201
201 % 10 = 1
So 683278-49-1 is a valid CAS Registry Number.

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