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249897-21-0

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249897-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249897-21-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,8,9 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 249897-21:
(8*2)+(7*4)+(6*9)+(5*8)+(4*9)+(3*7)+(2*2)+(1*1)=200
200 % 10 = 0
So 249897-21-0 is a valid CAS Registry Number.

249897-21-0Downstream Products

249897-21-0Relevant articles and documents

The regioselective bromine-lithium exchange reaction of alkoxymethyldibromobenzene: A new strategy for the synthesis of tofogliflozin as a SGLT2 inhibitor for the treatment of diabetes

Murakata, Masatoshi,Ikeda, Takuma,Kimura, Nobuaki,Kawase, Akira,Nagase, Masahiro,Kimura, Masahiro,Maeda, Kenji,Honma, Akie,Shimizu, Hitoshi

, p. 655 - 660 (2017)

The regioselective bromine-lithium exchange reaction of 2,4-dibromo-1-(1-methoxy-1-methylethoxymethyl)benzene (2), which resulted in optimized selectivity of 220:1, is described. Applying this method to the synthesis of tofogliflozin (1) as a SGLT2 inhibi

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