Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Pyridoxal semicarbazone
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [[(E)-[5-(hydroxymethyl)-2-methyl-3-oxo-pyridin-4-ylidene]methyl]amino]urea
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

781-66-8

781-66-8 structure

781-66-8 structure

Name: [[(E)-[5-(hydroxymethyl)-2-methyl-3-oxo-pyridin-4-ylidene]methyl]amino]urea
Chemical Name: Pyridoxal semicarbazone
CAS Number: 781-66-8
Molecular Formula: C₉H₁₂N₄O₃
Molecular Weight: 224.21700
Create Date: 2017-06-11 20:27:07
Modify Date: 2025-09-20 11:21:11

Name	Pyridoxal semicarbazone
Synonyms	Pyridoxalphosphat-aminooxyacetat-oxim Pyridoxal-5'-phosphat-amino-oxy-acetat-oxim Acetic acid,((((3-hydroxy-2-methyl-5-((phosphonooxy)methyl)-4-pyridinyl)methylene)amino)oxy) Pyridoxalsemicarbazon Pyridoxal phosphate oxime O-acetic acid

Density	1.48g/cm3
Molecular Formula	C₉H₁₂N₄O₃
Molecular Weight	224.21700
Exact Mass	224.09100
PSA	120.83000
LogP	0.68130
Index of Refraction	1.648

563-41-7 structure

563-41-7

66-72-8 structure

66-72-8

~%

781-66-8 structure

781-66-8

Literature: Harris et al. Journal of the American Chemical Society, 1944 , vol. 66, p. 2088,2090

Precursor 2
563-41-7 66-72-8
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