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ChemicalBook > Product Catalogue >Analytical Chemistry >Standard >Pharmaceutical Impurity Reference Standards >5-Methyl-3-phenylisoxazole-4-carboxylic acid

5-Methyl-3-phenylisoxazole-4-carboxylic acid

5-Methyl-3-phenylisoxazole-4-carboxylic acid Structure
  • ₹4265 - ₹56939.5
  • Product name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid
  • CAS: 1136-45-4
  • MF: C11H9NO3
  • MW: 203.19
  • EINECS:214-497-9
  • MDL Number:MFCD00003153
  • Synonyms:5-METHYL-3-PHENYL-4-ISOXAZOLECARBOXYLIC ACID;5-METHYL-3-PHENYL-4-ISOXAZOLIC ACID;5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID;AKOS BBS-00003754;TIMTEC-BB SBB010075;RARECHEM AL BE 0514;3-phenyl-5-methylisoxazol-4-carbonsaeure ;5-methyl-3-phenylisoxazole-4-carboxylic acid(SALTDATA: FREE)
5 prices
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Brand

  • ALFA India
  • Sigma-Aldrich(India)

Package

  • 50MG
  • 25g
  • 100g
  • ManufacturerALFA India
  • Product numberALF-L01142-14
  • Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%
  • Packaging25g
  • Price₹4265
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-L01142-22
  • Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%
  • Packaging100g
  • Price₹5574
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number134198
  • Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 99%
  • Packaging25G
  • Price₹8118.75
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number134198
  • Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 99%
  • Packaging100G
  • Price₹28393.98
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberPHR2496
  • Product descriptionOxacillin Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material
  • Packaging50MG
  • Price₹56939.5
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ALFA India ALF-L01142-14 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99% 25g ₹4265 2022-05-26 Buy
ALFA India ALF-L01142-22 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99% 100g ₹5574 2022-05-26 Buy
Sigma-Aldrich(India) 134198 5-Methyl-3-phenylisoxazole-4-carboxylic acid 99% 25G ₹8118.75 2022-06-14 Buy
Sigma-Aldrich(India) 134198 5-Methyl-3-phenylisoxazole-4-carboxylic acid 99% 100G ₹28393.98 2022-06-14 Buy
Sigma-Aldrich(India) PHR2496 Oxacillin Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material 50MG ₹56939.5 2022-06-14 Buy

Properties

Melting point :192-194 °C(lit.)
Boiling point :341.49°C (rough estimate)
Density :1.2621 (rough estimate)
refractive index :1.4950 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Very Slightly)
form :Solid
pka :2.11±0.32(Predicted)
color :White to Off-White
BRN :164939
CAS DataBase Reference :1136-45-4(CAS DataBase Reference)
EPA Substance Registry System :4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl- (1136-45-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H313 May be harmful in contact with skin Acute toxicity,dermal Category 5 P312
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P330 Rinse mouth.

Description

5-Methyl-3-phenylisoxazole-4-carboxylic acid was used in preparation of intermediates for the synthesis of penicillin. It was used for acylation during solid support synthesis of the isoxazolopyridone derivatives.

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