Factory Supply Antihistamine 99% CAS 58-33-3 Promethazine HCL Antihistamine
Name | Promethazine hydrochloride / Promethazine HCl |
Molecular Formula | C17H20N2S.HCl |
Molecular Weight | 320.88 |
CAS Registry Number | 58-33-3 |
EINECS | 200-375-2 |
Melting point | 230-232 ºC |
Hazard Symbols | Xn |
Safety Description | S26;S36 |
Transport Information | UN 2811 |
Product Description
Promethazine hydrochloride is commonly used in tablets and injections. It is an antihistamine. Allergies to the skin mucosa, including chronic or seasonal allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, urticaria, angioneurotic edema, allergic reactions to blood or plasma products, and skin scratches; Motion sickness, prevention and treatment of motion sickness, seasickness, airsickness; Anesthesia and auxiliary treatment before and after surgery, including sedation, hypnosis, analgesia, antiemetic; Prevention and treatment of radiation sickness or drug - derived nausea, vomiting.
COA
Items | Requirements | Results |
Appearance | White crystalline powder | White crystalline powder |
Solubility | Very insoluble in water, freely soluble in ethanol(96%) | Confirms |
Melting point | It is melting at about 222ºC,with decomposition | 222ºC |
Identification | It gives A,B,D positive reaction | A,B,D positive reaction |
PH | 4.0~5.0 | 4.4 |
Related substances | Confirms | Confirms |
Heavy metal | ≤10ppm | Confirms |
Loss on drying | ≤0.5% | 0.12% |
Sulphated ash | ≤0.1% | 0.05% |
Assay | 99.0%~101.0% | 99.6% |
Conclusion: This product conforms to the BP2010/USP35 detection. |
Function of Promethazine
1.Promethazine hydrochlorine for a variety of allergies (such as asthma, urticaria, etc.), vomiting during pregnancy, vertigo caused by boating.
2.Promethazine hydrochlorine can be used in combination with aminophylline for the treatment of asthma.
3.Promethazine hydrochlorine other dubbed hibernation injection for artificial hibernation.
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
SHIPPING ADVISE
By Express
Sultable for under 50kg, Fast:3-4 days. High cost; Door to door service. Easy to plck up the goods.
By Air
Sultable for more than 50 kg, Fast: 4-5 days, HIgh cost, alrport to alrportprofesslonal broker needed.
By sea
Sultable for more than 500kg. Slow: 15-45 days, Low cost. Port to Port, protesslonal broker needed.
FAQ
Q1: Can i get small sample?
A: Yes, FREE SAMPLES of some products can be sent on request, but the shipping cost be paid by our customers.
Q2. How to confirm the products quality before placing orders?
A: COA first for you to check the specification,and we test every batch of our product
by HPLC.UV,GC AND TLC AND etc. We also cooperate with independent third party
lab such as SGS,PONY etc.
Q3: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Money Gram. Also L/C at sight is acceptable for large amount
Why Choose Us- We have 10 years of experience in exporting products, strong market response capabilities and a wide range of trading partners.
- We have a variety of certified factories to produce high quality products.
- We offer full link hosted services from production to delivery.
- We provide testing services prior to shipment of the product.
- We will cultivate customers in every country market, let customers develop quickly with us, and win-win cooperation.
- Stable supply, delivery on time, quality assurance.