NewblueCHEM--63358-49-6--High purity Aspoxicillin factory price
Min.Order / FOB Price:Get Latest Price
| 1 Metric Ton |
FOB Price: USD 2000.0000 |
- Min.Order :1 Metric Ton
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
TIANFUCHEM--63358-49-6 High purity Aspoxicillin Aspoxicillin factory price
Quick Details
- Appearance:White Powder
- Application:API，Pharmaceutical intermediates
- PackAge:25KGS/Drum
- ProductionCapacity:1000|Metric Ton|Day
- Storage:Room temperature
- Transportation:BY SEA
Superiority:
NewblueCHEM--63358-49-6--High purity Aspoxicillin factory pricee
Our company was built in 2009 with an ISO certificate.In the past 10 years,
we have grown up as a famous fine chemicals supplier in China
And we had established stable business
relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.
Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Pharmaceutical intermediates
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
Our advantage:
Q1:Can I get the free sample
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ
A:Usually according you demand.
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
Q6:Is there a discount
A:Different quantity has different discount.
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Details:
NewblueCHEM--63358-49-6--High purity Aspoxicillin factory price
Our company was built in 2009 with an ISO certificate.In the past 10 years,
we have grown up as a famous fine chemicals supplier in China
And we had established stable business
relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.
Details
Aspoxicillin
English Synonyms: ASPOXICILLIN; (2s, 5r, 6r) -6 - [(2r) -2 - [(2r) -2-amino-3- (n-methylcarbamoyl) -propionamido] -2- ] -3,3-dimehtyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid trihydrate; glycinamide, n-methyl-d- asparaginyl-n- (4-hydroxyphenyl) -3-dimethyl-7-oxo-4-thia- -, (2s- (2-alpha, 5-alpha, 6-beta); Aspoxicilin; ASPOXICILLIN 3-HYDRATE; Doyle
CAS number: 63358-49-6
Molecular formula: C21H26N4O8S
Molecular weight: 494.52
EINECS number:
Related categories: AR to AZAntibiotics; A; Alphabetic; Chemical Structure; Chromatography; OthersAnalytical Standards; Pharmacology Standards; β-lactam antibiotics; Antibiotics; Drugs
Mol file: 63358-49-6.mol
(2S, 5R, 6R) -6 - [(2R) -2 - [(2R) -2-Amino-3- (N- methylcarbamoyl) Acetamido] -3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid trihydrate
(2S, 5R, 6R) -6 - [(2R) -2 - [(2R) -2-Amino-3- (N- methylcarbamoyl) Acetamido] -3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid trihydrate Properties
195-198 ° (dec)
Storage conditions 2-8 ° C
(2S, 5R, 6R) -6 - [(2R) -2 - [(2R) -2-Amino-3- (N- methylcarbamoyl) Yl) acetamido] -3,3-dimethyl-7-oxo-4-thia-1-azabicyclo [3.2.0] heptane-2-carboxylic acid trihydrate Application and Synthesis
Chemical properties Colorless crystalline powder, melting point 195 ~ 198 ℃ (decomposition).
Use broad-spectrum semi-synthetic penicillin, Staphylococcus, Streptococcus, pneumococcus and other Gram-positive bacteria have a strong antibacterial effect on Escherichia coli, influenza bacilli and Bacteroides anaerobic Gram-negative bacteria are also more Good antibacterial effect. Clinically for the above-mentioned infections caused by sensitive bacteria, including sepsis, bacterial infective endocarditis, acute and chronic bronchitis, bronchiectasis, trauma and surgical wounds and other surface infections, tonsillitis, pneumonia.
Production Method 2-Amino-3-methylaminocarbonylpropionic acid and m-nitrobenzenesulfonyl chloride for acylation, protecting the free amino group of the side chain and reacting with N-hydroxysuccinimide to form an active ester, Active ester high reactivity in the presence of triethylamine, amoxicillin acylation, and then under the action of thioacetamide, deprotection of the amino group, that is, to apolipillin.
Our main business covers the fields below:
1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Pharmaceutical intermediates
Packing:
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
Delivery:
Our advantage:
Q1:Can I get the free sample
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
Payment by T/T, or Paypal or L/C.
Q3: How to confirm the Product Quality before placing orders
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ
A:Usually according you demand.
Q5: How about delivery leadtime
A:Delivery lead time: As soon as possible. (Chinese holiday not included)
Q6:Is there a discount
A:Different quantity has different discount.
Q7: How to contact us
A:You can chat with us by Trademanager,Email,WhatsAPP,Wechat.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly, you will get our reply.
Our Factory
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