PYRILAMINE MALEATE
- CAS No.
- 59-33-6
- Chemical Name:
- PYRILAMINE MALEATE
- Synonyms
- paramal;pymafed;antihist;minihist;Histatex;pyraninyl;renstamin;BiMaleate;pyramaleate;stangenmaleate
- CBNumber:
- CB3677373
- Molecular Formula:
- C21H27N3O5
- Molecular Weight:
- 401.46
- MOL File:
- 59-33-6.mol
- Modify Date:
- 2024/7/2 8:55:06
Melting point | 101-103°C |
---|---|
storage temp. | 2-8°C |
solubility | Very soluble in water, freely soluble in ethanol (96 per cent). |
form | Solid |
color | White |
Water Solubility | Soluble in water at 100mg/ml |
λmax | 310nm(EtOH)(lit.) |
Merck | 14,7984 |
Stability | Stability Combustible. Incompatible with strong oxidizing agents. |
LogP | 2.751 (est) |
CAS DataBase Reference | 59-33-6(CAS DataBase Reference) |
EPA Substance Registry System | Pyrilamine maleate (59-33-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H335 | |||||||||
Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | Xn | |||||||||
Risk Statements | 22-36/37/38 | |||||||||
Safety Statements | 26-36/37 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | UT1225000 | |||||||||
TSCA | Yes | |||||||||
HS Code | 2933399090 | |||||||||
Toxicity | LD50 orally in mice: 338 mg/kg (Hunziker) | |||||||||
NFPA 704 |
|
PYRILAMINE MALEATE price More Price(6)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | P5514 | Pyrilamine maleate salt | 59-33-6 | 5G | ₹7209.45 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | PHR1340 | Pyrilamine maleate Pharmaceutical Secondary Standard; Certified Reference Material | 59-33-6 | 500MG | ₹8919.8 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | P5514 | Pyrilamine maleate salt | 59-33-6 | 25G | ₹10792.53 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | P5514 | Pyrilamine maleate salt | 59-33-6 | 100G | ₹28762.03 | 2022-06-14 | Buy |
TCI Chemicals (India) | P2369 | Pyrilamine Maleate | 59-33-6 | 5G | ₹2300 | 2022-05-26 | Buy |
PYRILAMINE MALEATE Chemical Properties,Uses,Production
Description
Mepyramine is a first generation antihistamine that acts as an inverse agonist at the histamine H1 receptor. It is reported to bind with high affinity to a Gq/11 protein-coupled form of the receptor and to promote a G protein-coupled inactive state of the H1 receptor that interferes with the Gq/11-mediated signaling of the endogenously expressed receptor, as well as to reduce G protein availability for other non-related receptors associated with this signaling pathway. Mepyramine has been shown to inhibit histamine-induced inositol phosphate production with a log EC50 value of -7.94.
Chemical Properties
solid
Uses
Pyrilamine maleate Selective inverse agonist for the H-1 histamine receptor. Pyrilamine Maleate is commonly utilized as a radioligand ([3H]Mepyramine) binding assay for the H1 receptor. And also used to exhibit blocking ability of KCNQ/M channels which is potentially related to an adverse effect seen in excess intake of antihistamines.
General Description
White crystals or powder. Melting point 100-101°C. Bitter saline taste. An antihistaminic medicine.
Air & Water Reactions
Water soluble.
Reactivity Profile
PYRILAMINE MALEATE is an acidic salt of an amine. Usually does not react as either oxidizing agents or reducing agents but such behavior is not impossible. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Health Hazard
SYMPTOMS: Symptoms of exposure to PYRILAMINE MALEATE may include drowsiness, potentiation of the sedative effect of barbituates, fatigues, vertigo, incoordination, tremor, muscle weakness, dryness of the mouth and throat, tinnitus, pupillary dilation, blurred vision, urinary retention, impotence, epigastric and intestinal pain, anorexia, nausea, vomiting, diarrhea, excitation, euphoria, insomnia, nervousness, palpitation, tachycardia, hypotension, hypersensitivity reactions, respiratory depression, coma and delirium.
Fire Hazard
Flash point data for PYRILAMINE MALEATE are not available, however PYRILAMINE MALEATE is probably combustible.
Biological Activity
Selective inverse agonist for the H 1 receptor. Inhibits histamine induced inositol phosphate (InsP) production (log EC50 = -7.94) and intracellular calcium mobilization. Sequesters G q/11 protein, reducing its availability for other receptors associated with the same signaling pathway.
Safety Profile
A human poison by ingestion. An experimental poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. Experimental reproductive effects. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. An antihistamine. When heated to decomposition it emits toxic fumes of NOx.
PYRILAMINE MALEATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Malladi Drugs AND Pharmaceuticals Limited | +91-9004653310 +91-9003056437 | Tamil Nadu, India | 69 | 58 | Inquiry |
Venkatasai Life Sciences | +91-9908134868 +91-8008303069 | Hyderabad, India | 186 | 58 | Inquiry |
Supriya Lifescience Ltd | +91-9820804279 +91-9821266261 | Maharashtra, India | 27 | 58 | Inquiry |
Ralington Pharma | +91-7948911722 +91-9687771722 | Gujarat, India | 1350 | 58 | Inquiry |
Keshava Organics Pvt Ltd | 91-22-29271436 | Maharashtra, India | 7 | 58 | Inquiry |
Heer Pharma Pvt Ltd | +91-9820051881 +91-9820051881 | Maharashtra, India | 102 | 58 | Inquiry |
OCEAN TRADING CORPORATION | +91(22) 24921669 | New Delhi, India | 6211 | 58 | Inquiry |
Medilink Pharmachem | +91 (79) 3007-0133 | New Delhi, India | 424 | 50 | Inquiry |
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
Supplier | Advantage |
---|---|
Malladi Drugs AND Pharmaceuticals Limited | 58 |
Venkatasai Life Sciences | 58 |
Supriya Lifescience Ltd | 58 |
Ralington Pharma | 58 |
Keshava Organics Pvt Ltd | 58 |
Heer Pharma Pvt Ltd | 58 |
OCEAN TRADING CORPORATION | 58 |
Medilink Pharmachem | 50 |
CLEARSYNTH LABS LTD. | 58 |
A.J Chemicals | 58 |
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