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1-Naphthalenecarboxaldehyde, 3,6-bis(1,1-dimethylethyl)-2,7-dimethoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

274911-45-4

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274911-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 274911-45-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,4,9,1 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 274911-45:
(8*2)+(7*7)+(6*4)+(5*9)+(4*1)+(3*1)+(2*4)+(1*5)=154
154 % 10 = 4
So 274911-45-4 is a valid CAS Registry Number.

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