Lamivudine intermediates factory CAS NO.73590-85-9

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Min.Order Quantity:: 1 Gram

Purity:: 99%

Port:: Shanghai

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

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Product Details

Keywords

OMEPRAZOLE SULPHIDE
Lamivudine intermediates factory
73590-85-9 factory

Quick Details

ProName: Lamivudine intermediates factory
CasNo: 73590-85-9
Molecular Formula: C17H19N3O2S
Appearance: white powder
Application: Lamivudine intermediates
DeliveryTime: in stock/ promptly
PackAge: according to the clients requirement
Port: Shanghai
ProductionCapacity: 10 Metric Ton/Month
Purity: 99%
Storage: Store in cool & dry place
Transportation: fedex, dhl, other express,by sea or by...
LimitNum: 1 Gram
Moisture Content: 2.4%
Impurity: 0.2%

Superiority

1. factory price

2. high purity

3.dmf files

4. in stock

5. good service

6. we also provide the custom synthesis service

7. fast delivery shanghai yingrui chemical technology co.,ltd. was established in 2009 ,is a research and development, production, sales, custom synthesis of pharmaceutical and chemical products in one high-tech companies. our products mainly include: pharmaceutical intermediates, silicone intermediates, organic fluorine compounds, boric acid derivatives, pyridine derivatives, pyrimidine series and amino acids, etc., are widely used in pharmaceutical, petrochemical, materials, environmental chemistry, biochemistry and other industries. yingrui chemical sincerely welcome to win your care, guidance, help, and look forward to your sincere cooperation and common development.

inspection items	accepted standard	results
appearance	white or off white powder,odourless, tasteless,very soluble in hot water, practically insoluble inchloroform, acetone.	off white powder
optical rotation	185.0°~195.0°	189°
clarity and color of solution	λ400nm absorbance <0.05,turbidity not deeper than no1 standard	complies
identification	(1)to complies positive reaction	complies
identification	(2) complies with standard	complies
ph	4.5~6.5	5.1
intrinsic viscosity [η]	15.0~19.0	17.7
heavy metals	≤ 10ppm	complies
loss on drying	≤ 5.0%	2.4%
sodium chloride(nacl)	≤ 0.6%	0.06%
ms	0.43~0.55	0.48
glycol	≤ 0.062%	complies
ethylene oxide	≤ 0.001%	complies
chlorethyl alcohol	≤ 0.0005%	complies
weight-average molecular weight	190000~290000	231300
weight-average molecular weight(10%department)	≤780000	562200
weight-average molecular weight(90%department)	≥13000	48600
undue toxicity	should complies	complies
bacterial endotoxin	≤ 10eu/g	complies
microbial limit	should complies (mould and yeast≤ <10cfu/g)	complies
assay	≥98.5%(on dry base,deducts the sodium chloride)	99.8%

Details

inquiry for coa

yingrui has won a number of chemical high-quality, high-tech specialty chemical and technical personnel, which accounts for the number of undergraduate research and development for more than 96% of the total number; our solid technical knowledge and experience in product development for the continuous promotion of new products and new technologies customers with even more fast and efficient custom synthesis service. we offer a variety of organic chemicals and special chemical research -development - production of one-stop service. we are not only effective use of their strong technical r & d strength, and with many famous enterprises and research institutions to establish a long-term partnerships, formed a leading r & d, production team.

yingrui chemical purpose: for every customer to provide the most attentive service

using the most advanced production technology, providing customers with quality products. dedicated staff continuously improve the production line, allowing customers to enjoy a satisfactory price. to provide a variety of products based on the actual specifications to meet different customer needs.