ChemicalBook >> CAS DataBase List >>2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester
2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester
- CAS No.
- 23429-04-1
- Chemical Name:
- 2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester
- Synonyms
- Vitamin B6 Impurity 94;Vitamin B6 Impurity 12;Vitamin B6 Impurity 17;Pyridoxine (Vitamin B6) Impurity 54;ethyl 5-ethoxy-4-methyloxazole-2-carboxylate;ethyl 5-ethoxy-4-methyl-1,3-oxazole-2-carboxylate;5-Ethoxy-4-methyloxazole-2-carboxylic acid ethyl ester;2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester;Pyridoxine Impurity 34/Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate
- CBNumber:
- CB31241487
- Molecular Formula:
- C9H13NO4
- Molecular Weight:
- 199.2
- MDL Number:
- MFCD01111980
- MOL File:
- 23429-04-1.mol
- MSDS File:
- SDS
Last updated:2026-05-28 00:57:03
| Product description | Number | Pack Size | Price |
| Ethyl 5-ethoxy-4-methyl-1,3-oxazole-2-carboxylate | YAA42904 | 50mg | $455.5 |
| Ethyl 5-ethoxy-4-methyl-1,3-oxazole-2-carboxylate | YAA42904 | 0.5g | $1404.2 |
| Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate 95.00% | AA00CC3H | 50mg | $250 |
| Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate 95.00% | AA00CC3H | 100mg | $355 |
| Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate 95.00% | AA00CC3H | 250mg | $492 |
| Boiling point | 128 °C(Press: 4 Torr) |
|---|---|
| Density | 1.127±0.06 g/cm3(Predicted) |
| pka | -0.93±0.14(Predicted) |
| InChI | InChI=1S/C9H13NO4/c1-4-12-8(11)7-10-6(3)9(14-7)13-5-2/h4-5H2,1-3H3 |
| InChIKey | PQRKGFMROBZFIM-UHFFFAOYSA-N |
| SMILES | O1C(OCC)=C(C)N=C1C(OCC)=O |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P280-P305+P351+P338 |
2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | YAA42904 | Ethyl 5-ethoxy-4-methyl-1,3-oxazole-2-carboxylate | 23429-04-1 | 50mg | $455.5 | 2026-06-05 | Buy |
| Biosynth | YAA42904 | Ethyl 5-ethoxy-4-methyl-1,3-oxazole-2-carboxylate | 23429-04-1 | 0.5g | $1404.2 | 2026-06-05 | Buy |
| aablocks | AA00CC3H | Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate 95.00% | 23429-04-1 | 50mg | $250 | 2026-05-28 | Buy |
| aablocks | AA00CC3H | Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate 95.00% | 23429-04-1 | 100mg | $355 | 2026-05-28 | Buy |
| aablocks | AA00CC3H | Ethyl 5-ethoxy-4-methyloxazole-2-carboxylate 95.00% | 23429-04-1 | 250mg | $492 | 2026-05-28 | Buy |
2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester Suppliers
Global( 19)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ShenZhen H&D Pharmaceutical Technology Co., LTD | +8618627948422 | sale@hdimpurity.com | China | 3681 | 58 |
| QUALITY CONTROL SOLUTIONS LTD. | +86-0755-66853366 +8613670046396 | export03@qcsrm.com | China | 24342 | 58 |
| Shanghai Kewel Chemical Co., Ltd. | 021-64609169 18901607656 | greensnown@163.com | China | 9906 | 50 |
| Shenzhen Botel Biotechnology Co. Ltd. | 13316949107 13316968096 | 1979313431@qq.com | China | 9591 | 58 |
| TOSUN PHARM | 020-66392521-118 18922260391 | 3004261881@qq.com | China | 7974 | 58 |
| Jinan blalong chemical co. LTD | 2710913286@.com | 1513643261@qq.com | China | 14246 | 58 |
| Hefei fuya biotechnology co. LTD | 18096409024 | sales02@foreversyn.com | China | 1931 | 58 |
| Shandong WorldSun Biological Technology Co., Ltd. | 0531-88723173 18596073690 | 1047208234@qq.com | China | 7676 | 58 |
| Hubei Xinyang Medical Technology Co., Ltd | 15347293736 | 2853117764@yongstandards.com | China | 9999 | 58 |
| Cato Research Chemicals Inc. | 020-81960175-877 18933936954 | tianwen.zhan@cato-chem.com | China | 7328 | 58 |
View Lastest Price from 2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-12 | Vitamin B6 Impurity 12 | 10mg | 98% | 500mg | ShenZhen H&D Pharmaceutical Technology Co., LTD |
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- Vitamin B6 Impurity 12
- 98%
- ShenZhen H&D Pharmaceutical Technology Co., LTD
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2-Oxazolecarboxylic acid, 5-ethoxy-4-methyl-, ethyl ester
23429-04-1





