Chemical Compound
5-Methylisoxazole-4-carboxylic acid
CAS Registry Number
42831-50-5
Primary Record
5-Methylisoxazole-4-carboxylic acid
- In stock
- 4,430 g
- Purity
- 99.1 %
- CAS
- 42831-50-5
Compound Identifiers & Properties
- CAS
- 42831-50-5
- PubChem CID
- 1425240
- SMILES
- CC1=C(C=NO1)C(=O)O
- Canonical SMILES
- Cc1oncc1C(=O)O
Names & Synonyms
- 5-Methylisoxazole-4-carboxylic acid
- 42831-50-5
- 5-Methyl-4-isoxazolecarboxylic acid
- 5-methyl-1,2-oxazole-4-carboxylic acid
- Leflunomide Impurity D
- Leflunomide EP Impurity D
- C5H5NO3
- Leflunomide impurity D [EP]
- MFCD00955655
- AC1LROZ6
- AC1Q2EVF
- AC1Q2EVG
- RefChem:537293
- BL2Q213Q2M
- UNII-BL2Q213Q2M
- ACMC-209jr8
- 4-Isoxazolecarboxylic acid, 5-methyl-
- 5-Methylisoxazole-4-carboxylic
- KSC235O3B
- SCHEMBL439222
- DTXSID20195503
- 5-Methylisoxazole-4-carboxylicacid
- CHEMBL1213609
- CTK1D5730
- KS-00000CCZ
- VQBXUKGMJCPBMF-UHFFFAOYSA-
- (3,5-Dimethoxybenzyl)methylamine
- DTXCID90117994
- VQBXUKGMJCPBMF-UHFFFAOYSA-N
- ALBB-005390
- BCP30701
- STR05924
- ZINC1318759
- 4-Isoxazolecarboxylic acid,5-Methyl
- 5-Methyl-4-isooxazolecarboxylic acid
- ANW-29874
- CM-108
- SBB005909
- STK503383
- 4-Isoxazolecarboxylicacid, 5-methyl-
- 5-Methyl-4-isoxazole carboxylic acid
- 5-methyl-isoxazole-4-carboxylic acid
- 5-Methylisoxazol-4-yl carboxylic acid
- AKOS001435060
- 5-METHYL-4-ISOXASOLECARBOXYLIC ACID
- AC-8361
- AN-8089
- CID1425240
- CS-W011150
- FM32092
- M2622G1
- PS-3713
- RP00841
- RTC-069178
- TRA0021089
- EC 700-400-1
- LEFLUNOMIDE IMPURITY D [EP IMPURITY]
- AJ-25377
- AK-32464
- BP-10056
- BR-32464
- SC-04454
- SY003327
- 5-methyl-1,2-oxazole -4-carboxylic acid
- 5-Methylisoxazole-4-carboxylic acid, 97%
- AB0001112
- AB1001583
- J396.793J
- ST2412104
- TC-069178
- TL8003034
- AM20100131
- BB 0237695
- FT-0620664
- LEFLUNOMIDE IMPURITY D (EP IMPURITY)
- M1740
- NS00007353
- ST50411836
- EN300-26675
- B-2194
- 831M505
- A826023
- F066197
- I04-0363
- I14-8389
- Q27274737
- (Ethoxycarbonylmethyl)triphenylphosphonium-13C2 Bromide
- 5-Methylisoxazole-4-carboxylic acid, 99% - 25G 25g
- F2191-0120
- Leflunomide impurity, 5-methylisoxazole-carboxylic acid- [USP]
- Z227961392
- 5-Methylisoxazole-4-carboxylic acid (Leflunomide Impurity)
- Leflunomide impurity, 5-methylisoxazole-carboxylic acid-(USP)
- Leflunomide impurity, 5-methylisoxazole-carboxylic acid-[USP]
- 5-Methyl-4-isoxazolecarboxylic acid;5-Methylisoxazole-4-carboxylic acid
- 5-Methylisoxazole-4-carboxylic acid =98.0% (by HPLC, titration analysis)
- InChI=1/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)
- (1s, 2s)-(1-benzyl-3-chloro-2-hydroxy-propyl)-carbamic acid tert-butyl ester
- 5-Methylisoxazole-4-carboxylic Acid; Leflunomide Imp. D (EP); Leflunomide Impurity D
- LEFLUNOMIDE IMPURITY, 5-METHYLISOXAZOLE-CARBOXYLIC ACID- [USP IMPURITY]
- LEFLUNOMIDE IMPURITY, 5-METHYLISOXAZOLE-CARBOXYLIC ACID-(USP IMPURITY)
- LEFLUNOMIDE IMPURITY, 5-METHYLISOXAZOLE-CARBOXYLIC ACID-[USP IMPURITY]
- (2-Ethoxy-2-oxoethyl)(triphenyl)phosphonium-13C2 Bromide; (Carbethoxymethyl)triphenylphosphonium-13C2 Bromide; Carboethoxymethyltriphenylphosphonium-13C2 Bromide; Ethoxycarbonylmethyltriphenylphosphonium-13C2 Bromide; NSC 60450-13C2
- 109376-35-4
- 165727-45-7
- 700-400-1