21829-09-4

21829-09-4 structure

Name: dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Chemical Name: dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS Number: 21829-09-4
Molecular Formula: C₁₇H₁₈N₂O₆
Molecular Weight: 346.33500
Create Date: 2017-02-19 23:24:45
Modify Date: 2026-07-03 06:51:54

Name	dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Synonyms	Benidipine Impurity 12 Nifedipine Impurity 1 (Benidipine Impurity 5) Calcium Channel antagonist 5 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)-3,5-pyridinedicboxylic acid dimethyl ester Divalproex Sodium Impurity 5 dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicb oxylate 3,5-Pyridinedicboxylicacid, 1,4-dihydro-2,6-dimethyl-4-(4-nitrophenyl)-, 3,5-dimethyl ester Benidipine Impurity 5 (Nifedipine Impurity 1) MFCD00375648 2,6-DIMETHYL-4-(4-NITRO-PH)-1,H-PYRIDINE-3,5-DICBOXYLIC ACID DIMETHYL ESTER Benidipine Impurity B

Density	1.271g/cm3
Boiling Point	493.1ºC at 760mmHg
Molecular Formula	C₁₇H₁₈N₂O₆
Molecular Weight	346.33500
Flash Point	252ºC
Exact Mass	346.11600
PSA	110.45000
LogP	3.02760

HS Code	2933399090

555-16-8

105-45-3

~96%

21829-09-4

Literature: Koukabi, Nadiya; Kolvari, Eskandar; Khazaei, Ardeshir; Zolfigol, Mohammad Ali; Shirmardi-Shaghasemi, Behzad; Khavasi, Hamid Reza Chemical Communications, 2011 , vol. 47, # 32 p. 9230 - 9232

674-82-8

67-56-1

555-16-8

~83%

21829-09-4

Literature: Rostamnia, Sadegh; Lamei, Kamran Chinese Chemical Letters, 2012 , vol. 23, # 8 p. 930 - 932

60-35-5

555-16-8

105-45-3

~84%

21829-09-4

Literature: Wang, Jun-Liang; Liu, Bo-Kai; Yin, Cui; Wu, Qi; Lin, Xian-Fu Tetrahedron, 2011 , vol. 67, # 14 p. 2689 - 2692

105025-71-6

555-16-8

~94%

21829-09-4

Literature: Pramanik, Malay; Bhaumik, Asim Journal of Materials Chemistry A, 2013 , vol. 1, # 37 p. 11210 - 11220

555-16-8

105-45-3

14205-39-1

~88%

21829-09-4

Literature: Khadilkar, Bhushan M.; Madyar, Virendra R. Organic Process Research and Development, 2001 , vol. 5, # 4 p. 452 - 455

67-56-1

555-16-8

72324-39-1

21829-09-4

Literature: More; Mahulikar Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2011 , vol. 50, # 5 p. 745 - 747

555-16-8

21829-09-4

Literature: Singh, Harjit; Singh, Kamaljit Tetrahedron, 1989 , vol. 45, # 12 p. 3967 - 3974

70677-78-0

21829-09-4

Literature: Tirzit, G. D.; Skrastin'sh, I. P.; Dubur, G. Ya. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 1 p. 55 - 56 Khimiya Geterotsiklicheskikh Soedinenii, 1987 , vol. 23, # 1 p. 68 - 69

Precursor 9
555-16-8 105-45-3 674-82-8 67-56-1
60-35-5 105025-71-6 14205-39-1 72324-39-1
70677-78-0
DownStream 2
120260-24-4 120260-19-7

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%

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