20055-01-0

Basic information

• Product Name: 3,4-DiaMino-2-Methylpyrazole sulfate, 95%
• Synonyms: 3,4-DiaMino-2-Methylpyrazole sulfate, 95%;4,5-DiaMino-1-Methylpyrazole Sulfate;1-Methyl-1H-pyrazole-4,5-diaminesulphate97%
• CAS NO: 20055-01-0
• Molecular Formula: C₄H₈N₄*H₂O₄S
• Molecular Weight: 210.2116
• Mol File: 20055-01-0.mol

Chemical Properties

• Appearance: /
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility: DMSO (Slightly), Methanol (Slightly, Heated)
• Stability: Hygroscopic
• CAS DataBase Reference: 3,4-DiaMino-2-Methylpyrazole sulfate, 95%(CAS DataBase Reference)
• NIST Chemistry Reference: 3,4-DiaMino-2-Methylpyrazole sulfate, 95%(20055-01-0)
• EPA Substance Registry System: 3,4-DiaMino-2-Methylpyrazole sulfate, 95%(20055-01-0)

Safety Data

• Hazardous Substances Data: 20055-01-0(Hazardous Substances Data)

Usage

Uses

Used in Hair Dye Industry:
3,4-DiaMino-2-Methylpyrazole sulfate, 95% is used as a coupling reagent for the synthesis of hair dye products. Its role in the process is to facilitate the formation of colorants by reacting with other chemical components in the hair dye formulation. This enhances the color development, stability, and overall performance of the final hair dye product.

Upstream product

• 21616-58-0 1-methyl-4-nitroso-1H-pyrazol-5-amine 

Downstream Products

• 848770-56-9 benzyl [(1S)-3-[(tert-butoxycarbonyl)amino]-1-({[1-methyl-5-(tritylamino)-1H-pyrazol-4-yl]amino}carbonyl)propyl]carbamate 
• 689293-67-2 tert-butyl (2-(3-(5-amino-1-methyl-1H-pyrazol-4-yl)ureido)ethyl)carbamate 
• 689294-15-3 4-[2-(tert-butoxycarbonylamino)ethoxycarbonyl]amino-5-(tritylamino)-1-methylpyrazole 
• 689294-31-3 N-(5-amino-1-methyl-1H-pyrazol-4-yl) formamide 
• 848770-48-9 2-benzyl 1-tert-butyl {(2S)-3-[(5-amino-1-methyl-1H-pyrazol-4-yl)amino]-3-oxo-1,2-propanediyl}biscarbamate 
• 689294-25-5 5-amino-1-methyl-4-phenoxycarbonylaminopyrazole 

Relevant articles and documents

Structural requirements for the stability of novel cephalosporins to AmpC β-lactamase based on 3D-structure

AmpC β-lactamase is one of the leading causes of Pseudomonas aeruginosa (P. aeruginosa) resistance to cephalosporins. FR259647 is a cephalosporin having a novel pyrazolium substituent at the 3-position and exhibits excellent activity (MIC = 1 μg/mL) again

CEPHEM COMPOUNDS

The present invention relates to a compound of the formula [I]: wherein R1 is lower alkyl or hydroxy (lower) alkyl, and R2 is hydrogen or amino protecting group, or R1 and R2 are bonded together and form lower a

CEPHEM COMPOUNDS

The present invention relates to a compound of the formula [I]: wherein R1 is lower alkyl, hydroxy(lower)alkyl or halo(lower)alkyl, and R2 is hydrogen or amino protecting group, or R1 and R2 are bonded together and form lower alkylene or lower alkenylene; R3 is hydrogen or lower alkyl; R4 is ; R5 is carboxy or protected carboxy; and R6 is amino or protected amino, or a pharmaceutically acceptable salt thereof, a process for preparing a compound of the formula [I], and a pharmaceutical composition comprising a compound of the formula [I] in admixture with a pharmaceutically acceptable carrier.