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Home > APIs & Organic Intermediates > Prednisone Base

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Name: Prednisone Base

Model Number: ECS000100

CAS NO.: 53-03-2
Specification: USP32/EP8.0/BP2016
Type: Anti-Allergic Agents
Purity: 99.9%

Product Description


Product Description

Product Name

Prednisolone

Synonyms

DEHYDROHYDROCORTISONE;HYDRODELTALONE;METACORT AND RALONE; METACORTANDROLONE; 11B,17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA,17ALPHA,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11BETA 17,21-TRIHYDROXYPREGNA-1,4-DIENE-3,20-DIONE;11-BETA,17-ALPHA,21-HYDROXY-1,4-PREGNADIENE-3,20-DIONE

CAS

50-24-8

EINECS

200-021-7

Molecular formula

C21H28O5

Molecular Weight

360.44

Molecular Structure

Physical and Chemical Properties

M.P. 

240 °C (dec.)(lit.)

B.P.

570.6±50.0 °C at 760 mmHg

Density

1.3±0.1 g/cm3

F.P.

313.0±26.6 °C

Refractive index

1.612

Storage Temperature

-20°C Freezer

 

General Description

A white or almost white crystalline powder

Usage

Prednisolone is used for the treatment of a wide range of inflammatory and auto-immune conditions such as asthma,uveitis, pyoderma gangrenosum, rheumatoid arthritis, ulcerative colitis, temporal arteritis and Crohn's disease, Bell's palsy, multiple sclerosis cluster headaches, vasculitis, acute lymphoblastic leukemia and autoimmune hepatitis, systemic lupus erythematosus, and dermatomyositis. It is also used for treatment of sarcoidosis, though

Packing

25kg/drum

Storage condition

Store in an airtight container, protected from light.

Specifications

Items

Standard

Appearance

A white or almost white crystalline powder

Identification

IR absorption meets specification

TLC test meets specification

Loss on drying

≤1.0%

Related substances

Any individual impurity:≤1.0%

≥0.5% impurity:≤1

Total impurities:≤2.0%

Assay (on dried basis)

97.0% ~103.0%

Organic volatile impurities

methanol≤3000ppm

Dichloromethane≤600ppm


FAQ

Q1:Why do you choose Greenbo Biochem as your partner?

A1.High quality can be guaranteed. Greenbo Biochem since 1990 are reputed API manufacturer and are Certified by ISO,GMP,FDA and have CEP/COS certification.Free sample can be arranged before shipment and SGS,BV and other third party inspection company are accepted before loading.For regular customers, we accept L/C payment term. If there is any quality problem after goods arrive. Greenbo Biochem will do fully payment refund. 

A2. Best price can be guaranteed. As Greenbo Biochem are integrated pharmaceuticals and chemicals producer

the production cost can be controlled and price will be definitely more competitive than China trading companies.

A3.Professional engineer from Greenbo Biochem will give professional usage guide and services after sales.

Q2: Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
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 Paypal or Escrow(Alibaba).
Q4: 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.
Q5:What’s your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q6: How about delivery lead time?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)










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