High Quality Spiramycin CAS NO.8025-81-8

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8025-81-8
Spiramycin
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ProName: High Quality Spiramycin
CasNo: 8025-81-8
Molecular Formula: C43H74N2O14
Appearance: White powder
Application: pharmaceutical intermediates
DeliveryTime: Qingdao Port
PackAge: 1kg or 25Kg drum
Port: QIngdao Port
ProductionCapacity: 3000 Metric Ton/Year
Purity: 98% HPLC
Storage: Store in dry, dark and ventilated plac...
Transportation: By air or by sea. Prompt delivery
LimitNum: 1 Gram
Moisture Content: See data sheet
Samples: Available

Superiority

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.

We promise our customer following items

1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality

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Spiramycin 8025-81-8

CAS NO : 8025-81-8

Synonyms :

Foromacidin

Leucomycin

Provamycin

Rovamycin

Spiramycin base

Molecular Formula : C43H74N2O14

Molecular Weight : 843.0

Assay : Not less than 4100iu/mg calculated with reference to the anhydrous substances

Appearance: A white or slightly yellowish powder

TEST ITEMS	SPECIFICATIONS
Appearance	A white or slightly yellowish powder
Identification A. UV Spectrum B. TLC C. Color Reaction	The specific absorbance at the maximum (232nm) is about 340. Corresponds to reference solution. Brown colour.
pH	8.5-10.5
Specific optical rotation	-80°- -85°(dried substance)
Composition (HPLC)	SpiramycinⅠ≥80.0 % SpiramycinⅡ≤5.0 % SpiramycinⅢ≤10.0 % Total Spiramycins ≥90.0 %
Related substances (HPLC)	Any single impurity≤2.0 %
Heavy metals	≤20ppm
Loss on drying	≤3.5 %
Sulphated ash	≤0.1 %
Assay (wet substance)	No limits (IU/mg)
Assay (dried substance)	≥4100 IU/mg

CONCLUSION

CONFORM TO EP VII

Function:

This product can be used for the infections in ears, nasus, larynx and respiratory tract systemcaused by gram-positive bacterium and some gram-negative bacterium such as acute bronchitic, acute bout of acute bronchitis,

pneumonia, scarlet fever, tonsillitis, tympanitis, periodontitis and acute nososinusitis. It also shows suitable to non-gonococcal urethritis. It possesses strong internal antibacterial function and Post-Antibiotic Effect (PAE).

It’s able to improve the phagocytosis of phagocyte and is widely distributed in body. The concentration in

histiocyte is higher than erythromycin and is less adverse reaction as well.

High Quality Spiramycin CAS NO.8025-81-8

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