Home > Products > intermediate
CasNo: 13292-46-1
MF: C43H58N4O12
Appearance: Red to orange crystalline solid
Quality products make an important contribution to long-term revenue and profitability. Quality Manufacturer Supply High Purity 99% Rifampicin 13292-46-1 with Reasonable Price
Rifampin (300 to 450 mg daily) is very effective in relieving the pruritus of primary biliary cirrhosis, by inhibiting hepatic bile uptake and stimulating mixed-function oxidases. Liver enzymes should be monitored to detect druginduced hepatitis.
Rifampicin is used to treat Tuberculosis and Tuberculosis-related mycobacterial infections. It is widely used as an antipruritic agent in the autoimmune cholestatic liver disease, primary biliary cirrhosis (PBC). It has been shown to cause hepatitis.
N-amino-N'-methylpiperazine
(PhCH2)(p-(rifamycin SV-3-yl-CH=NNHCH2)C6H4CH2)N-PEGA 1900 resin
rifampicin
Conditions | Yield |
---|---|
With
hydrogenchloride;
In
tetrahydrofuran;
at 20 ℃;
for 24h;
|
18 mg |
rifampicin
Conditions | Yield |
---|---|
|
95.5% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
The CAS number of Rifampicin is 13292-46-1.
More information of Rifampicin 13292-46-1 are:
CAS Number |
13292-46-1 |
Density |
1.34 g/cm3 |
Melting Point |
183°C (dec.) |
Boiling Point |
1004.42 °C at 760 mmHg |
Flash Point |
561.253 °C |
Vapor Pressure |
0mmHg at 25°C |
Refractive Index |
1.6000 (estimate) |
HS CODE |
3003.20 |
PSA |
220.15000 |
LogP |
4.34920 |
Pka |
1.7, 7.9(at 25℃) |
Synonyms for Rifampicin 13292-46-1:3-[[(4-methyl-1-piperazinyl)imino]methyl]-rifamycin;3-(((4-Methyl-1-piperazinyl)imino)methyl)rifamycin SV;5,6,9,17,19,21-Hexahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-8-(N-(4-methyl-1-piperazinyl)formimidoyl)-2,7-(epoxypentadeca(1,11,13)trienimino)naphtho(2,1-b)furan-1,11(2H)-dione 21-acetate;8-(4-Methylpiperazinyliminomethyl) rifamycin SV;
The chemical formula of Rifampicin is C43H58N4O12 which containing 43 Carbon atoms,58 Hydrogen atoms,4 Nitrogen atoms and 12 Oxygen atoms,and the molecular weight of Rifampicin is 822.953.
Rifampicin is a semisynthetic derivative of rifamicin B, a macrolactam antibiotic and one of more than five antibiotics from a mixture of rifamicins A, B, C, D, and E, which is called a rifamicin complex, which is produced by actinomycetes Streptomyces mediteranei (Nocardia mediteranei). It was introduced into medical practice in 1968. Synthesis of rifampicin begins with an aqueous solution of rifamicin, which under the reaction conditions is oxidized to a new derivative of rifamicin S (32.7.4), with the intermediate formation of rifamicin O (32.7.3). Reducing the quinone structure of this product with hydrogen using a palladium on carbon catalyst gives rifamicin SV (32.7.5). The resulting product undergoes aminomethylation by a mixture of formaldehyde and pyrrolidine, giving 3-pyrrolidinomethylrifamicin SV (32.7.6). Oxidizing the resulting product with lead tetracetate to an enamine and subsequent hydrolysis with an aqueous solution of ascorbic acid gives 3-formylrifamicin SV (32.7.7). Reacting this with 1-amino-4-methylpiperazine gives the desired rifampicin (32.7.8).
InChI:InChI=1/C43H58N4O12/c1-21-12-11-13-22(2)42(55)45-33-28(20-44-47-17-15-46(9)16-18-47)37(52)30-31(38(33)53)36(51)26(6)40-32(30)41(54)43(8,59-40)57-19-14-29(56-10)23(3)39(58-27(7)48)25(5)35(50)24(4)34(21)49/h11-14,19-21,23-25,29,34-35,39,49-53H,15-18H2,1-10H3,(H,45,55)/b12-11+,19-14+,22-13-,44-20?/t21?,23-,24-,25-,29+,34+,35-,39+,43+/m1/s1
Relevant articles related to Rifampicin:
Article |
Source |
New scavenger resin for the reversible linking and monoprotection of functionalized aromatic aldehydes |
Zhu, Mingzhao,Ruijter, Eelco,Wessjohann, Ludger A. , p. 3921 - 3924 (2004) |
Method of purifying rifampicin |
- , (2020/05/01) |
Qingdao Chengyuan Kaisheng Industry and Trade Co., Ltd. is a quality supplier of Rifampicin. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on Rifampicin 13292-46-1.