CAS 1405-97-6 Raw Material Gramicidin Powder 

Details 

Product Name: Gramicidin
CAS No: 1405-97-6
M.F.: C99H140N20O17
Color: White Powder
Certificate: SGS,ISO,KOSHER,HALAL
Purity: 99%

Gramicidin is a heterogeneous mixture of three antibiotic compounds, gramicidins A, B and C, making up 80%, 6%, and 14%, respectively, all of which are obtained from the soil bacterial species Bacillus brevis and called collectively gramicidin D. Gramicidin D contains linear pentadecapeptides, that is chains made up of 15 amino acids. This is in contrast to gramicidin S, which is a cyclic peptide chain.
The product is white and light yellow crystalline powder. Odorless. Melting point ≥ 229 ºC. Soluble in ethanol, acetic acid, pyridine; slightly soluble in acetone; insoluble in water, ether. Thermal stability, the UV absorption peak of 271,231.5,290.5nm. Not easily digested by protease, but can be acid hydrolysis.

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Pictures 

Package and shipping 

25kg drum 

Company details

Hebei Crovell Biotech Co,.LTD. is the leading manufacturer for cosmetic materials in China.

Which located in Shijiazhuang, Hebei Province.

We are specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,

After ten years development, Hebei Crovell Biotech Co,.LTD. has become a Diversified development company, not only involves in chemicals, but also real estate, clothes, agricultural products and so on.

So far, Hebei Crovell Biotech Co,.LTD. has business in more than 35 countries, most big customers come from Europe and America, because among the suppliers in China, Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as carbomer. This is the important reason for customers who choosing Crovell.

In future, Hebei Crovell Biotech Co,.LTD. must become to a more important trade bridge for China and foreign countries especially in pharmaceutical industries

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we can do according to the customers' request.
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