CAS:52-01-7 Spironolactone lower price CAS NO.52-01-7

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

Spironolactone
Spironolactone high purity
17-Hydroxy-7-alpha-mercapto-3-oxo-17-alpha-pregn-4-ene-21-carboxylic acid-gamma-lactone-7-acetate

Quick Details

ProName: CAS:52-01-7 Spironolactone lower price
CasNo: 52-01-7
Molecular Formula: C24H32O4S
Appearance: White powder
Application: Pharmaceutical
DeliveryTime: within 3-4days after received your pay...
PackAge: according to customers' requirements
Port: all chinese port
ProductionCapacity: 100 Kilogram/Week
Purity: 99.5%
Storage: store in cool and dry
Transportation: by sea or by air
LimitNum: 1 Kilogram

Superiority

product name: spironolactone
cas#: 52-01-7
einecs#: 200-133-6
molecular formula: c24h32o4s
molecular weight:416.57

items	specifications	results
description	white or almost white imperceptibility crystalline powder	white imperceptibility crystalline powder
solubility	in easily dissolved in chloroform. in ethyl benzene or in soluble. dissolved in ethanol. insoluble in water	meet the requirements
identification	a. the ir chromatogram of the test sample should response to standard	meet the requirements
	b. absorptivities at 238nm,calculated on the dried basis, do not differ by more than 3.0%	meet the requirements
	c.color reaction	meet the requirements
specific rotation	between -41°and -45°	-42°
loss on drying	≤0.50%	0.2%
limit of mercapto compounds	≤0.10ml	0.03ml
ordinary impurities	total impurities ≤2.0%	meet the requirements
residue solvents
methanol	≤0.30%	not detected
assay(on the dried basis)	97.0%~103.0%(hplc)	99.7%
conclusion	meet the requirements of usp35

Details

kono chem co.,ltd is a leading producer of standardized herbal extracts, natural active ingredients and apis for pharmaceutical, health food and cosmetic industries.

the botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according to methods developed by pioneer. they include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and development, analyses, processes and machinery, therapeutic applications on a scientific basis.

with our phytopharmaceutical background and knowledge through experience, pioneer can also provide a wide range of analytical services and reference substances to our clients. in addition, we also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: sam-e tosylate disulfate; sam-e 1,4-butanedisulfonate; polycytidylic acid; polyinosinic acid; adenosine triphosphate disodium; and cytidine triphosphate disodium; these items are our strongest advantage in china. meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry.

recently, kono chem has been working hard on the research and development of new cardiovascular and anesthesia drugs, we have got good achievements; moreover, we also offer natural anticancer drugs and other pharmaceutical intermediates. as a gmp standardized manufacturer, our products can meet or even exceed the standards of cp2010, usp32, bp2005 and ep4. presently, 80% and above of our products have been well-recognized in dozens of countries and regions, such as usa, eu, south america and southeast asia. there are experienced technicians working for our institutes now, all of them are skilled. pioneer is looking forward to cooperating with friends all over the world for getting collaborative development; we are willing to work with you to develop new drugs and expand new business, let's work together for bright future.