50428-14-3
50428-14-3 structure
- Name: Dehydronitroso Nifedipine
- Chemical Name: Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylate
- CAS Number: 50428-14-3
- Molecular Formula: C17H16N2O5
- Molecular Weight: 328.31900
- Create Date: 2019-02-17 15:52:51
- Modify Date: 2026-08-06 14:50:49
| Name | Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylate |
|---|---|
| Synonyms |
Dimethyl 2,6-Dimethyl-4-(2-nitrosop
3,5-Dimethyl Ester_x000b_2,6-Dimethyl-3,5-dicbomethoxy-4-(2-nitrosophenyl)pyridine Nifedipine impurity B Dimethyl 2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5- dicboxylate (nitrophenylpyridine analogue) Azilstan medoxomil impurity307 dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicboxylate (nitrosophenylpyridine analogue) 4-(2-Nitrosophenyl)-2,6-dimethyl-3,5-dimethoxycarbonylpyridine Nifedipine dehydro nitroso-d6 Nifedipine Impurity B (Nifedipine nitrosophenylpyridine analog) Nifedipine impurity B CRS NIFEDIPINE IMP B Nifedipine Impurity B (Dehydronitroso Nifedipine) Nifedipine-2 Dehydronitrosonifedipine Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicboxylate 2,6-Ntp 2,6-dimethyl-4-(2'-nitrosophenyl)-3,5-pyridinedicboxylic acid dimethyl ester dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicboxylate 2,6-DiMethyl-4-(2-nitrosophenyl)-3,5-pyridinedicboxylic Acid 3,5-DiMethyl Ester 2,6-DiMethyl-3,5-dicboMethoxy-4-(2-nitrosophenyl)pyridine 2,6-Dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicboxylic Acid Nifedipine impurity B Nifedipine Impurity 2 3,5-Pyridinedicboxylic acid, 2,6-dimethyl-4-(2-nitrosophenyl)-, 3,5-dimethyl ester Nifedipine Impurity II:Dehydronitroso Nifedipine 3,5-Dimethyl Ester 2,6-Dimethyl-3,5-dicbomethoxy-4-(2-nitrosophenyl)pyridine 4-(2-Nitrosophenyl)-2,6-diMethyl-3,5-diMethoxycbonylpyridine Dimethyl 2,6-Dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicboxylate (Nitrosophenylpyridine Analogue of Nifedipine) dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate Nifedipine Impurity II Nifedipine Nitrosophenylpyridine Analog Dimethyl 4-(2-nitrosophenyl)-2,6-dimethylpyridine-3,5-dicboxylate Nifidipine Impurity B |
| Density | 1.26g/cm3 |
|---|---|
| Boiling Point | 449ºC at 760 mmHg |
| Molecular Formula | C17H16N2O5 |
| Molecular Weight | 328.31900 |
| Flash Point | 225.3ºC |
| Exact Mass | 328.10600 |
| PSA | 94.92000 |
| LogP | 3.33650 |
| Index of Refraction | 1.579 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2933399090 |
|
~%
50428-14-3 |
| Literature: Goerlitzer; Buss Archiv der Pharmazie, 1981 , vol. 314, # 11 p. 938 - 949 |
|
~%
50428-14-3 |
| Literature: Nikolic, Vesna; Ilic, Dusica; Nikolic, Ljubisa; Stankovic, Mihajlo; Cakic, Milorad; Stanojevic, Ljiljana; Kapor, Anges; Popsavin, Mirjana Central European Journal of Chemistry, 2010 , vol. 8, # 4 p. 744 - 749 |
|
~99%
50428-14-3 |
| Literature: Vries, Henk de; Henegouwen, M. J. Beijersbergen van Photochemistry and Photobiology, 1995 , vol. 62, # 6 p. 959 - 963 |
|
~87%
50428-14-3 |
| Literature: Merillon, J. M.; Liu, D.; Laurent, Y.; Rideau, M.; Viel, C. Phytochemistry (Elsevier), 1992 , vol. 31, # 5 p. 1609 - 1612 |
|
~%
50428-14-3 |
| Literature: Goerlitzer; Buss Archiv der Pharmazie, 1981 , vol. 314, # 11 p. 938 - 949 |
|
~%
50428-14-3 |
| Literature: Goerlitzer; Buss Archiv der Pharmazie, 1981 , vol. 314, # 11 p. 938 - 949 |
|
~95%
50428-14-3 |
| Literature: Fasani, Elisa; Dondi, Daniele; Ricci, Andrea; Albini, Angelo Photochemistry and Photobiology, 2006 , vol. 82, # 1 p. 225 - 230 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |