ChemicalBook >> CAS DataBase List >>5-Methyl-3-phenylisoxazole-4-carboxylic acid
5-Methyl-3-phenylisoxazole-4-carboxylic acid
- CAS No.
- 1136-45-4
- Chemical Name:
- 5-Methyl-3-phenylisoxazole-4-carboxylic acid
- Synonyms
- PMI-acid;AKOS BBS-00003754;RARECHEM AL BE 0514;TIMTEC-BB SBB010075;Oxacillin Impurity 8;Oxacillin Impurity 16;Oxacillin Sodium Impurity C;Oxacillin Related Compound C;Oxacillin USP Related Compound C;3-PHENYL-5-METHYL-4-ISOXAZOLICACID
- CBNumber:
- CB0459352
- Molecular Formula:
- C11H9NO3
- Molecular Weight:
- 203.19
- MDL Number:
- MFCD00003153
- MOL File:
- 1136-45-4.mol
- MSDS File:
- SDS
Last updated:2026-05-27 22:44:10
| Product description | Number | Pack Size | Price |
| Oxacillin Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material | PHR2496 | 50MG | $777 |
| 5-Methyl-3-phenylisoxazole-4-carboxylic acid 99% | 134198 | 25g | $57.4 |
| 5-Methyl-3-phenylisoxazole-4-carboxylic acid 99% | 134198 | 100g | $201 |
| 5-Methyl-3-phenyl-4-isoxazolecarboxylic Acid | TRC-M227735-1G | 1g | $79 |
| 5-Methyl-3-phenyl-4-isoxazolecarboxylic acid | 007779 | 500.00mg | $135 |
| More product size | |||
| 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) |
| pka | 2.11±0.32(Predicted) |
| form | Solid |
| color | White to Off-White |
| BRN | 164939 |
| InChI | 1S/C11H9NO3/c1-7-9(11(13)14)10(12-15-7)8-5-3-2-4-6-8/h2-6H,1H3,(H,13,14) |
| InChIKey | PENHKTNQUJMHIR-UHFFFAOYSA-N |
| SMILES | Cc1onc(-c2ccccc2)c1C(O)=O |
| CAS DataBase Reference | 1136-45-4(CAS DataBase Reference) |
| FDA UNII | ZL8HD4RP5B |
| EPA Substance Registry System | 4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl- (1136-45-4) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H313 | |||||||||
| Precautionary statements | P264-P270-P301+P312a-P330-P501a | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 22 | |||||||||
| Safety Statements | 24/25-36/37-22 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | NY2750000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 2934990002 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
5-Methyl-3-phenylisoxazole-4-carboxylic acid price More Price(43)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | PHR2496 | Oxacillin Related Compound C Pharmaceutical Secondary Standard; Certified Reference Material | 1136-45-4 | 50MG | $777 | 2026-04-30 | Buy |
| Sigma-Aldrich | 134198 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 99% | 1136-45-4 | 25g | $57.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | 134198 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 99% | 1136-45-4 | 100g | $201 | 2022-05-15 | Buy |
| TRC | TRC-M227735-1G | 5-Methyl-3-phenyl-4-isoxazolecarboxylic Acid | 1136-45-4 | 1g | $79 | 2026-06-03 | Buy |
| Matrix Scientific | 007779 | 5-Methyl-3-phenyl-4-isoxazolecarboxylic acid | 1136-45-4 | 500.00mg | $135 | 2026-05-18 | Buy |
5-Methyl-3-phenylisoxazole-4-carboxylic acid Preparation Products And Raw materials
Global( 175)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-15225627621 +86-13213167925 | jiuyitime@fdachem.com | China | 16505 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9628 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49859 | 58 |
| Beijing Mediking Biopharm Co., Ltd | 15901403431 | sales01@mediking.cn | China | 152 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 +86-15355479329 | market18@leapchem.com | China | 43303 | 58 |
View Lastest Price from 5-Methyl-3-phenylisoxazole-4-carboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-25 | 5-Methyl-3-phenyl-1,2-oxazole-4-carboxylic acid
1136-45-4
|
$2.20-8.80 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
 |
2021-08-12 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid
1136-45-4
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
 |
2019-08-30 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid
1136-45-4
|
$1.00 | 1KG | 98% | 200kg | Career Henan Chemical Co |
-
- 5-Methyl-3-phenyl-1,2-oxazole-4-carboxylic acid
1136-45-4
- $2.20-8.80
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- 5-Methyl-3-phenylisoxazole-4-carboxylic acid
1136-45-4
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-
- 5-Methyl-3-phenylisoxazole-4-carboxylic acid
1136-45-4
- $1.00
- 98%
- Career Henan Chemical Co
5-Methyl-3-phenylisoxazole-4-carboxylic acid Spectrum
5-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4)MS5-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4)1HNMR5-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4)13CNMR5-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4)IR15-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4)IR25-Methyl-3-phenylisoxazole-4-carboxylic acid(1136-45-4)Raman
1136-45-4(5-Methyl-3-phenylisoxazole-4-carboxylic acid)Related Search:
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)
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5-Methyl-3-phenylisoxazole-4-carboxylic acid
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5-methyl-3-phenyl-isoxazole-4-carboxylicaci
PMI-acid
5-Methyl-3-phenylisoxazole-4-caroxylic acid
5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC&
3-PHENYL-5-METHYL-ISOXAZOLE-4-CARBOXYLIC ACID
5-Methyl-3-Phenyl-Isoxazol-4-Carboxylic Acid
4-Carboxy-5-methyl-3-phenylisoxazole.
3-PHENYL-5-METHYL-4-ISOXAZOLICACID
5-Methyl-3-phenylisoxazole-4-carboxylic acid,99%
4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl-
Oxacillin Related Compound C (15 mg)
5-Methyl-3-phenyl-4-isooxazolic acid
Oxacillin sodium monohydrate EP?Impurity?C
Oxacillin Related Compound C (5-Methyl-3-phenylisoxazole-4-carboxylic acid) (1481044)
Oxacillin Impurity 8
Oxacillin Impurity 16
Oxacillin Sodium Monohydrate Impurity C
Oxacillin USP Related Compound C
Oxacillin Impurity 3 (Oxacillin EP Impurity C)
Oxacillin Sodium Impurity C
Oxacillin EP Impurity C (Oxacillin USP Related Compound C)
Penicillin G Procaine EP Impurity C
1136-45-4
Building Blocks
Isoxazoles
Heterocyclic Building Blocks
Oxazole&Isoxazole
Organic acids
Oxacilline
Building Blocks
Heterocyclic Building Blocks
Isoxazoles
Heterocyclic Series
