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2,6-Ntp

Product Name
2,6-Ntp
CAS No.
50428-14-3
Chemical Name
2,6-Ntp
Synonyms
2,6-Ntp;Nifedipine-2;NIFEDIPINE EP IMP B;Nifidipine Impurity B;Nifedipine Impurity II;Nifedipine impurity B CRS;Nifedipine impurity B (EP);Nifedipine dehydro nitroso-d6;Azilsartan medoxomil impurity307;Dimethyl 2,6-Dimethyl-4-(2-nitrosop
CBNumber
CB61240779
Molecular Formula
C17H16N2O5
Formula Weight
328.32
MOL File
50428-14-3.mol
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2,6-Ntp Property

Melting point:
93℃
Boiling point:
449.0±45.0 °C(Predicted)
Density 
1.26±0.1 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
solid
pka
1.86±0.29(Predicted)
Major Application
pharmaceutical
pharmaceutical small molecule
InChI
1S/C17H16N2O5/c1-9-13(16(20)23-3)15(11-7-5-6-8-12(11)19-22)14(10(2)18-9)17(21)24-4/h5-8H,1-4H3
InChIKey
MUZLTKGYFZENFW-UHFFFAOYSA-N
SMILES
O=C(OC)C1=C(C2=C(N=O)C=CC=C2)C(C(OC)=O)=C(C)N=C1C
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Safety

Hazard Codes 
Xn
Risk Statements 
22-36/37/38
Safety Statements 
26
WGK Germany 
WGK 3
HS Code 
2933399090
Storage Class
11 - Combustible Solids
Hazard Classifications
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
PHR3779
Product name
Nifedipine Nitrosophenylpyridine Analog
Purity
certified reference material, pharmaceutical secondary standard
Packaging
1 unit
Price
$500
Updated
2025/07/31
Sigma-Aldrich
Product number
N0750015
Product name
Nifedipine impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
25 mg
Price
$156
Updated
2025/07/31
Sigma-Aldrich
Product number
1463701
Product name
Nifedipine Nitrosophenylpyridine Analog
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
25mg
Price
$1330
Updated
2025/07/31
Sigma-Aldrich
Product number
N0750015
Product name
Nifedipine impurity B
Purity
European Pharmacopoeia (EP) Reference Standard
Packaging
n0750015
Price
$153
Updated
2024/03/01
TRC
Product number
D229890
Product name
DehydronitrosoNifedipine
Packaging
100mg
Price
$1395
Updated
2021/12/16
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2,6-Ntp Chemical Properties,Usage,Production

Uses

A photodegradation product of Nifedipine (N457000). Shown to relax contractions of the rat aortic strip induced by norepinephrine and other agonists.

2,6-Ntp Preparation Products And Raw materials

Raw materials

Preparation Products

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2,6-Ntp Suppliers

Canada 1 China 77 India 6 United Kingdom 2 United States 7 Global 93
J & K SCIENTIFIC LTD.
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50428-14-3, 2,6-NtpRelated Search:

Sulbactam sodium 6,6-DIBROMOPENICILLANIC ACID Nifedipine-d4 (2-nitrophenyl-d4) OXIDIZED NIFEDIPINE dimethyl 2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3,5-dicarb oxylate nifedipine iMpurity C Nifedipine Methyl 3-aminocrotonate METHYL 2-(O-NITROBENZYLIDENE)-ACETOACETATE Clindamycin phosphate Irsogladine Cefuroxime Tazobactam acid Apremilast Impurity 10 Ondansetron 1,2-Benzenedicarboxylicacid,3-(hydroxyamino)-(9CI) methyl 2,4-bis{2-nitrophenyl}-6-methyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate 1-(3,4-Dimethoxyphenyl)-2-(methylsulfonyl)ethan-1-amine

  • 2,6-Ntp
  • 2,6-DiMethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylic Acid 3,5-DiMethyl Ester 2,6-DiMethyl-3,5-dicarboMethoxy-4-(2-nitrosophenyl)pyridine
  • 4-(2-Nitrosophenyl)-2,6-diMethyl-3,5-diMethoxycarbonylpyridine
  • Dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylate
  • Nifedipine Nitrosophenylpyridine Analog
  • dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate
  • 2,6-dimethyl-4-(2'-nitrosophenyl)-3,5-pyridinedicarboxylic acid dimethyl ester
  • Nifedipine impurity B (EP)
  • Dimethyl 4-(2-nitrosophenyl)-2,6-dimethylpyridine-3,5-dicarboxylate
  • 2,6-Dimethyl-4-(2-nitrosophenyl)-3,5-pyridinedicarboxylic Acid
  • 3,5-Dimethyl Ester 2,6-Dimethyl-3,5-dicarbomethoxy-4-(2-nitrosophenyl)pyridine
  • Nifedipine Impurity II:Dehydronitroso Nifedipine
  • Nifedipine-2
  • Dimethyl 2,6-Dimethyl-4-(2-nitrosop
  • Nifedipine impurity B CRS
  • Nifedipine EP Impurity B (Dehydronitroso Nifedipine)
  • 3,5-Pyridinedicarboxylic acid, 2,6-dimethyl-4-(2-nitrosophenyl)-, 3,5-dimethyl ester
  • Nifedipine Impurity II
  • Nifidipine Impurity B
  • Nifedipine EP Impurity B (Nifedipine nitrosophenylpyridine analog)
  • Azilsartan medoxomil impurity307
  • Nifedipine dehydro nitroso-d6
  • dimethyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate (nitrosophenylpyridine analogue)
  • 3,5-Dimethyl Ester_x000b_2,6-Dimethyl-3,5-dicarbomethoxy-4-(2-nitrosophenyl)pyridine
  • NIFEDIPINE EP IMP B
  • Nifedipine EP impurity B Dimethyl 2,6-dimethyl-4-(2-nitrophenyl)pyridine-3,5- dicarboxylate (nitrophenylpyridine analogue)
  • Dimethyl 2,6-Dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate (Nitrosophenylpyridine Analogue of Nifedipine)
  • 50428-14-3
  • 32832
  • Aromatics
  • Intermediates & Fine Chemicals
  • Metabolites & Impurities
  • Pharmaceuticals