CAS : 83-43-2 Methylprednisolone for Arthritis

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100 Gram	Negotiable

100 Gram

Negotiable

Min.Order :100 Gram
Purity: 99%
Payment Terms : T/T,,MoneyGram

Keywords

83-43-2 Methylprednisolone C22H30O5

Quick Details

Appearance:White Crystalline Powder
Application:Used as a pharmaceutical intermediates.
PackAge:100g/ bag, 2 kg/ bag, 25kg/ carton or as required
ProductionCapacity:20000|Kilogram|Day
Storage:Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.
Transportation:By DHL, TNT, FedEx, HKEMS, UPS, Etc

Superiority:

1. Guaranteed purity;

2. Large quantity in stock;

3. Largest manufacturer;

4. Best service after shipment with email;

5. High quality & competitive price;

Details:

CAS : 83-43-2 Methylprednisolone for Arthritis

Introduction

English name: Methylprednisolone

Molecular Formula:C22H30O5
Molecular Weight:374.4706
CAS Registry Number:83-43-2
EINECS:201-476-4
Quality:BP/CP

Density:1.28g/cm3
Melting point:228-237°C (dec.)
Boiling point:571.8°C at 760 mmHg
Refractive index:1.602
Flash point:313.7°C
Vapour Pressur:1.86E-15mmHg at 25°C

Methylprednisolone is a synthetic glucocorticoid or corticosteroid drug. It is marketed in the USA and Canada under the brand names Medrol and SoluMedrol.It is also available as a generic drug.It is a variant of prednisolone, methylated at carbon 6 of the B ring.

Specification

Items

Specifications

Results

Appearance

White Crystalline Powder

Identification

Infared Absorption

Complies

The retention time of the major peak

in the chromatogram of the

Assay prepration corresponds to that in

the chromatogram of the standard preparation,

as obtained in the assay

complies

Specific rotation

Between -28.6°and -35.0°, measured at 20°

-32.8°

Water

not more than 0.5%

0.12%

residue on ignition

not more than 0.2%

0.11%

Heavy metals

not more than 0.001%

complies

related compounds by HPLC(Test1)

Fructose not more than 0.3% Compound

A not more than 0.3% Other individual impurity not more than 0.1%

Total impurities not more than 0.5%

Fructose: 0.03% Compound A: 0.04%

Total impurities: 0.07%

Particle size

90% less than 350 microns

complies

Limit of sulfamate and sulfate

Sulfamate ion not more than 0.10%

Sulfate ion not more than 0.10%

complies

Residual Solvent

Methylene Chloride not more than 250μg/g

not detected

Acetone not mor than 2500μg/g

Isopropanol not more than 5000μg/g

Ethanenitrile not more than 400μg/g

n-hexane not more than 290μg/g

Ethyl Acetate not more than 2500μg/g

Pyridine not more than 100μg/g

Assay

Topiramate contains not less than 98.0% and

not more than the equivalent of 102.0% of C12H21NO8S, calculated with reference to the Anhydrous Basis

99.80%

Conclustion

The material complies with respect to USP32

Function

1-Like most adrenocortical steroids, methylprednisolone is typically used for its anti-inflammatory effects;

2-Methylprednisolone is also prescribed for nonpenetrating spinal cord injuries;

3-Common uses include arthritis therapy and short-term treatment of bronchial inflammation or acute bronchitis due to various respiratory diseases;

4-Methylprednisolone can also used for vestibular neuritis;

5Methylprednisolone irreversibly binds with glucocorticoid receptors (GR) alpha and beta for which they have a high affinity

Advantages:

Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best service is our philosophy. We have Flexible and Untraceable payment terms. As a leading manufacture, our products have been exported to Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.

1. Quality.Every batch of steroid powders have tobetested by our QC(quality control) before they are allowed to sell.

2. Delivery We have stock, so we can delivery quickly at the very day when receive the payment. Within 24 hours after receiving the payment Lead time 4 or 7 days.

3. Discreet package Safelyand Professionally Disguised Package Guaranteed. For your safety and to insure delivery all products will be packed in a discreet way to prevent any suspicions, no steroids related name will appear on the parcels. high successful delivery rate.

4. Warm after-sale service Any of your question would be solved for the first as soon as possible.