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90798-59-7

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90798-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90798-59-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,7,9 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 90798-59:
(7*9)+(6*0)+(5*7)+(4*9)+(3*8)+(2*5)+(1*9)=177
177 % 10 = 7
So 90798-59-7 is a valid CAS Registry Number.

90798-59-7Downstream Products

90798-59-7Relevant articles and documents

A New Synthetic Route to 4-Bromo-7-methoxyphthalide and 3-Hydroxy-7-methoxyphthalide from 2-Methoxy-6-methylbenzoate Side Chain and Nuclear Bromination

Islam, Md. Rabiul,Joule, John A.

, p. 367 - 378 (2007/10/02)

Ethyl 2-methoxy-6-methylbenzoate was converted via its acid and acid chloride, into the methyl ester.Bromination of the methyl and ethyl esters with the halogen in carbon tetrachloride at reflux in the presence of light resulted in both side-chain and nuc

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