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t-butyl 3-methyl-4-oxo-4-(2-isopropyl-3,4-dimethoxyphenyl)butyrate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77256-03-2

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77256-03-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77256-03-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,5 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77256-03:
(7*7)+(6*7)+(5*2)+(4*5)+(3*6)+(2*0)+(1*3)=142
142 % 10 = 2
So 77256-03-2 is a valid CAS Registry Number.

77256-03-2Relevant articles and documents

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