4-Aminopyridine CAS NO.504-24-5

Min.Order Quantity:: 100 Metric Ton

Purity:: 98%min

Port:: Qingdao,China

Payment Terms:: L/C,T/T,MoneyGram,Other

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Product Details

Keywords

504-24-5
4-Aminopyridine seller in China
Sell high quality 504-24-5 produced in China factory

Quick Details

ProName: 4-Aminopyridine
CasNo: 504-24-5
Molecular Formula: C5H6N2
Appearance: detailed see specifications
Application: Pharmaceutical Intermediates
DeliveryTime: Within 3-7 days after receipt of your ...
PackAge: As customer request
Port: Qingdao,China
ProductionCapacity: 100 Metric Ton/Day
Purity: 98%min
Storage: Store in a cool,dry place and keep awa...
Transportation: Common products:Sea/Air/Courier Dange...
LimitNum: 100 Metric Ton

Superiority

triumph has the complete production of g- kg - mt service chain,we can make the new technology into productivity quickly in the research and development of new products.
main service
1.own made fine chemical products
2.out sourcing and quality controlling service in china
3. com for chemical synthesis
4.lab custom synthesis of api and intermadiates

quality assurance

1. nmr，hplc and coa can be supplied
2. free sample for testing

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Details

details

tem	standard		test results
identification	a.h-nmr:comply with the structure		complies
	b.lc-ms:comply with the structure		complies
	c.the ir spectrum of sample should be identical with that of reference standard;		complies
	d.hplc-esi-ms the retention time of the major peak in the chromatogram of the assay preparation corresponds to that in the chromatogram of the standard preparation, as obtained in the assay.		complies
crystallinity	meets the requirements.		complies
loss on drying	≤2.0%		0.19%
heavy metals	≤10 ppm		<10ppm
water	≤1.0%		0.1%
sulphated ash	≤0.5%, determined on 1.0 g.		0.009%
related substances	unspecified impurities: for each impurity	≤0.10%	<0.10%
	total impurity	≤0.5%	0.18%
purity	≥99.0%		99.7%
assay	99.0%~101.0% (anhydrous substance).		99.8%
microbiological analysis
total plate count	≤1000cfu/g		complies
yeast and moulds	≤100cfu/g		complies
e. coli.	absent		negative
salmonella	absent		negative
s.aureus	absent		negative
storage	preserve in well-closed, light-resistant and airtight containers.		complie