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125299-82-3

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125299-82-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125299-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,2,9 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 125299-82:
(8*1)+(7*2)+(6*5)+(5*2)+(4*9)+(3*9)+(2*8)+(1*2)=143
143 % 10 = 3
So 125299-82-3 is a valid CAS Registry Number.

125299-82-3Relevant articles and documents

1-Methyl(or phenyl)-5-(penta-O-acetyl-D-galacto-penitol-1-yl)pyrazoles from the reactions of 3,4,5,6,7-penta-O-acetyl-1,2-dideoxy-1-nitro-D-galacto-hept-1-enitol with aldehyde methyl(or phenyl)hydrazones

Gomez-Guillen, Manuel,Simon, Jose Maria Lassaletta

, p. 175 - 189 (2007/10/02)

The title hept-1-enitol (2) reacted with aldehyde methyl(or phenyl)hydrazones in refluxing methanol or butyl acetate to give 1-methyl(or phenyl)-5-(penta-O-acetyl-D-galcto-pentitol-1-yl)pyrazoles in good (for 1-methylpyrazoles) or moderate yields (for 1-p

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