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Human API Antibiotics Antihistamine Drug Promethazine Hydrochloride Powder CAS 58-33-3

Basic Information
Place of Origin: China
Brand Name: HNB
Certification: ISO9001
Model Number: Promethazine Hydrochloride
Minimum Order Quantity: 1KG
Price: 85USD/kg
Packaging Details: 1.1kg/bag;25kg/drum 2. Inside: steril plastic bag+aluminum foil bag Outside: carton/drum
Delivery Time: 3-7days
Payment Terms: T/T, ,, L/C, D/A, D/P
Supply Ability: 10Metric tons per month
Detail Information
Product Name: AzithromycinPromethazine Hydrochloride Appearance: White Powder
CAS No.: 58-33-3 Molecular Formula: C17H21ClN2S
Shelf Life: 24months When Properly Stored Purity: 99%min
HS Code: 2933990099 Function: Antihistamine
Storage Condition: Keep Away From Heat, Open Flames And Sparks.
High Light:

CAS 58-33-3 API Pharmaceutical


Antihistamine Drug Promethazine Hydrochloride Powder


Antibiotics Promethazine Hydrochloride Powder

Product Description

Human API Antibiotics Antihistamine Drug Promethazine Hydrochloride Powder CAS 58-33-3

Human API Antibiotics Antihistamine Drug Promethazine Hydrochloride Powder CAS 58-33-3 0


Product Introduction

Promethazine hydrochloride (NSCS -231688) is a first-generation antihistamine, a strong H1 receptor antagonist and a mAChR antagonist, and also has an affinity for 5-HT2A, 5-HT2C, D2, and _alpha_1-adrenergic receptors.



1.Used for various allergies (such as asthma, urticaria, etc.), pregnancy vomiting, boat and other vertigo caused.
2.It can be combined with aminophylline to treat asthma.
3.Mixed with meperidine and other hibernation injection, used for artificial hibernation.


Product analysis report


Product Name:Promethazine hydrochloride
Test sample: 100grams Quantity: 1000kg
Manufacture Date: Nov 18, 2022 Anaysis Date: Nov 18 , 2022
Batch No.: HNB221118 Expiry date: Nov 18, 2024
Storage: Store in cool&dry place, in well-closed containers.
Shelf life: 24 Months when properly stored.


Appearance White Powder Complies
Identification The IR Spectrum is concordant with spectrum ofR S Complies
Appearance of Solution
In hydrochloric acid ≤2 1
In dilute ammonia R2 ≤2 1
PH 3.5~5.5 4.4
Specific optical rotation +290°~ +315° +307°
Related substances (Maximum sigle impurity) ≤ 1.0% 0.3%
Water 11.5%~ 14.5% 12.9%
Sulphated ≤ 1.0% 0. 1%
Assay <7.5-8.2g 7.9g


(On the anhydrous substance)


95.0%- 102.0%




Competitive Advantages

1.Golden Manufactory under ISO/GMP with large stock.
2.We offer high quality products at competitive price.
3.Shortest delivery time.
4.Flexible payment terms.
5.Timely after-sale service.
6.International Authorized Third-Party Test For The Products You Demand.
7.Our products have been exported to USA, Japan, Germany, France, United Kingdom, Italy, Brazil, Canada, Russia,Turkey,South Korea,French,Thailand,Malaysia,Spain and many other countries.



1.Can I get samples for testing?

Yes,sample can be provided,but you will need to pay the freight.


2.What's the delivery leadtime?
3-7 days by air after payment, if it is by sea, the shipment time should be determined according to the shipping date.
3.Do you accept customized or OEM service?
OEM service: capsules, tablets and packaging powder for retail. Detailed package, private label is available for large order, above 10,00 Pieces/bottles.
4.What’s your standard & documents?
Normally, our product standard is basis on USP, EP, CP or Enterprise standard. GMP, ISO, COA, MSDS, DGM, form A and so on has been passed. We have good quality control.
5.Are you a manufacture?
Yes, we are manufacture, pictures, vedios, docs can be provided. Welcome to visit our factory.

Contact Details
Marshall Liu

Phone Number : +8615691930561

WhatsApp : +8618629242069