CAS:52-21-1 Prednisolone-21-acetate CAS NO.52-21-1

Min.Order Quantity:: 1 Kilogram

Purity:: 99.5%

Port:: all chinese port

Payment Terms:: T/T,MoneyGram,Other

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Product Details

Keywords

Prednisolone-21-acetate
Prednisolone-21-acetate
11b,17,21-Trihydroxypregna-1,4-diene-3,20-dione 21-acetate

Quick Details

ProName: CAS:52-21-1 Prednisolone-21-acetate
CasNo: 52-21-1
Molecular Formula: C23H30O6
Appearance: White powder
Application: Medicine
DeliveryTime: within 3-4days after received your pay...
PackAge: according to customers' requirements
Port: all chinese port
ProductionCapacity: 100 Kilogram/Month
Purity: 99.5%
Storage: store in cool and dry
Transportation: by sea or by air
LimitNum: 1 Kilogram

Superiority

prednisolone acetate
1. cas no.: 52-21-1
2. quality: usp35
3. document: gmp/iso

4. specification of prednisolone acetate

items	specifications	results
character	white or almost white crystallin powder	almost white crystalline powder
specific rotation	+112°~+119°	+118.3°
identification	1) complies by ir	conforms
	2) complies by uv not more than 2.5%	1.20%
	3) positive reaction	conforms
chromatographic purity	principal impurity not more than 1.0%	0.32%
	total impurities not more than 2.0%	0.69%
methanol	≤3000ppm	438ppm
pyridine	≤200ppm	31ppm
loos on drying	not more than 1.0%	0.10%
assay	contains 97.0% to 102.0% of c23h306 calculated on dried basis	100.40%
conclusion	the results can conforms with usp35

5. usage of prednisolone acetate

1) prednisolone acetate ophthalimic suspension (eye drops) is an adrenocortical steroid product, prepared as a sterile

opthalmic suspension and used to reduce swellig, redness, itching, and allergic reactions affecting the eye.

2) prednisolone acetate is used as an antiallergic and immunosuppressive drug and as an anti-inflammatory agent in

the treatment of rheumatoid arthritis

Details

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