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High quality Pinaverium bromide with best price 53251-94-8
1-1000 Gram
$10.00
≥ 1001 Gram
$2.00
- Item No.TOPMOQ1 Gram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product Description
| product Name | 53251-94-8 |
|---|---|
| Synonyms | N-ethyl-N-(4-pyridylmethyl)tropamide; N-Ethyl-3-hydroxy-2-phenyl-N-(pyridin-4-ylmethyl)propanamideBenzeneacetamide, N-ethyl-alpha-(hydroxymethyl)-N-(4-pyridinylmethyl)- bistropamide; component of Paremyd; epitromina; Mydriacyl; mydriat; mydrin; mydrum; n-ethyl-2-phenyl-n-(4-pyridylmethyl)-hydracrylamid; N-Ethyl-3-hydroxy-2-phenyl-N-(4-pyridinylmethyl)propanamide; n-ethyl-alpha-(hydroxymethyl)-n-(4-pyridinylmethyl)-benzeneacetamid; ro1-7683; visumidriatic; n-ethyl-3-hydroxy-2-phenyl-n-(pyridin-4-ylmethyl)propanamide; N-ETHYL-3-HYDROXY-2-PHENYL-N-PYRIDIN-4-YLMETHYL-PROPIONAMIDE; N-ETHYL-3-HYDROXY-2-PHENYL-N-(PYRIDINYLMETHYL)PROPANAMIDE; 3-[[(4,5-dihydro-1 H -imidazol-2-yl)methyl](4-methylphenyl)amino]-,monomethanesulfonate (salt); (2R)-N-ethyl-3-hydroxy-2-phenyl-N-(pyridin-4-ylmethyl)propanamide; (2S)-N-ethyl-3-hydroxy-2-phenyl-N-(pyridin-4-ylmethyl)propanamide |
| Molecular Formula | C17H20N2O2 |
| Molecular Weight | 284.3529 |
| InChI | InChI=1/C17H20N2O2/c1-2-19(12-14-8-10-18-11-9-14)17(21)16(13-20)15-6-4-3-5-7-15/h3-11,16,20H,2,12-13H2,1H3/t16-/m1/s1 |
| CAS Registry Number | 1508-75-4 |
| EINECS | 216-140-2 |
| Density | 1.161g/cm3 |
| Boiling point | 492.8°C at 760 mmHg |
| Refractive index | 1.586 |
| Flash point | 251.8°C |
| Vapour Pressur | 1.58E-10mmHg at 25°C |
Certification of Analysis
Items | Specifications | Results |
Appearance | White crystalline powder | Conforms |
Melting point | 157°C~163°C | 157.9°C~160.8°C |
Specific rotation | -6.5°~-8.5° | -7.6° |
Identification | UV: Maximun absorption at 246nm and 288nm IR: The sample gives the same IR spectrum with the standard spectrum of pinaverium bromide Chemical reation: it responds to the test for bromine in water | Conforms Conforms
Conforms |
Crystallinity | Conforms | Conforms |
Bromine | 13.3%~13.9% | 13.43% |
PH | 5.0~7.0 | 5.67 |
Clarity and color | Conform | Conforms |
Trans isomer, GC | ≤3.0% | 0.64% |
Other volatile substance, GC | Individual impurity ≤0.2% Total impurities≤ 0.5% | 0.10% 0.24% |
Related compounds HPLC | Individual impurity ≤0.2% Total impurities ≤0.5% | 0.08% 0.20% |
Residual solvents, GC | Dichloromethane ≤200ppm Methyl ethyl Ketone ≤1000ppm Toluene≤ 440ppm Methanol ≤1000ppm N-Hexane ≤250ppm Ethanol ≤1000ppm | ND 84.0ppm ND ND ND ND |
Loss on drying | ≤0.5% | 0.10% |
Residue on ignition | ≤0.1% | 0.05% |
Heavy metals | ≤0.002% | 0.002% |
Assay (anhydrous basis), potentiometric titratoin | ≥99.0% | 99.8% |
Conclusion: this batch conforms as per above specifications. | ||
Function&Application
Pinaverium bromide is suitable for irritable bowel syndrome, symptomatic treatment pain associated with bowel dysfunction Abnormal bowel movements and discomfort, colon spasms, symptomatic treatment pain associated with biliary disorders, peptic ulcer, gallbladder movement disorders, in preparation for a barium enema.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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