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223669-42-9

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223669-42-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 223669-42-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,6,6 and 9 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 223669-42:
(8*2)+(7*2)+(6*3)+(5*6)+(4*6)+(3*9)+(2*4)+(1*2)=139
139 % 10 = 9
So 223669-42-9 is a valid CAS Registry Number.

223669-42-9Downstream Products

223669-42-9Relevant articles and documents

Synthesis and voltage-clamp studies of methyl 1,4-dihydro-2,6-dimethyl- 5-nitro-4-(benzofurazanyl)pyridine-3-carboxylate racemates and enantiomers and of their benzofuroxanyl analogues

Visentin, Sonja,Amiel, Pascale,Fruttero, Roberta,Boschi, Donatella,Roussel, Christian,Giusta, Laura,Carbone, Emilio,Gasco, Alberto

, p. 1422 - 1427 (2007/10/03)

Racemic methyl 1,4-dihydro-2,6-dimethyl-5-nitro-4- (benzofurazanyl)pyridine-3-carboxylates (±)10 and (±)-11 and their benzofuroxanyl analogues (±)-12 and (±)-13 were prepared using a modified Hantzsch reaction that involved the condensation of nitroaceton

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