Rifapentine
Names
[ CAS No. ]:
61379-65-5
[ Name ]:
Rifapentine
[Synonym ]:
rifamycin-S
Rifamycin-B-tripropyl-hydrazid
(7S,9E,11S,12R,13S,14R,15R,16R,17S,18S,19E,21Z)-26-{[(4-Cyclopentyl-1-piperazinyl)imino]methyl}-2,15,17,27,29-pentahydroxy-11-methoxy-3,7,12,14,16,18,22-heptamethyl-6,23-dioxo-8,30-dioxa-24-azatetracy ;clo[23.3.1.1.0]triaconta-1(29),2,4,9,19,21,25,27-octaen-13-yl acetate
Rifapentine
rifamycin-B tripropylhydrazide
2,7-(Epoxy[1,11,13]pentadecatrienoimino)naphtho[2,1-b]furan-1,11(2H)-dione, 21-(acetyloxy)-8-[[(4-cyclopentyl-1-piperazinyl)imino]methyl]-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-, (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-
EINECS 262-743-9
Biological Activity
[Description]:
[Related Catalog]:
[References]
[Related Small Molecules]
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
969.3±65.0 °C at 760 mmHg
[ Melting Point ]:
179-180ºC
[ Molecular Formula ]:
C47H64N4O12
[ Molecular Weight ]:
877.031
[ Flash Point ]:
540.0±34.3 °C
[ Exact Mass ]:
876.452087
[ PSA ]:
216.66000
[ LogP ]:
2.58
[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.625
[ Storage condition ]:
-20°C Freezer
[ Water Solubility ]:
methanol: soluble2mg/mL, clear, red to red-brown
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- JQ0902000
- CHEMICAL NAME :
- Rifamycin, 3-(((4-cyclopentyl-1-piperazinyl)imino)methyl)-
- CAS REGISTRY NUMBER :
- 61379-65-5
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C47-H64-N4-O12
- MOLECULAR WEIGHT :
- 877.15
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >4 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZYZAEU Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. China) V.24- 1989- Volume(issue)/page/year: 27,242,1992
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZYZAEU Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. China) V.24- 1989- Volume(issue)/page/year: 27,242,1992
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 34,1026,1981
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 710 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JANTAJ Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan) V.2-5, 1948-52; V.21- 1968- Volume(issue)/page/year: 34,1026,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 140 ug/kg/7D-I
- TOXIC EFFECTS :
- Liver - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.) Biochemical - Metabolism (Intermediary) - other proteins
- REFERENCE :
- ZYZAEU Zhongguo Yaoxue Zazhi. Chinese Pharmacuetical Journal. (China International Book Trading Corp., POB 2820, Beijing, Peop. China) V.24- 1989- Volume(issue)/page/year: 26,720,1991
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H319-H335
[ Precautionary Statements ]:
P261-P305 + P351 + P338
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
26
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
JQ0902000
[ HS Code ]:
2941903000
Customs
[ HS Code ]: 2941903000
Articles
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Predicting drug-drug interactions (DDIs) related to cytochrome P450 (CYP), such as CYP3A4 and one of the major drug transporters, P-glycoprotein (P-gp), is crucial in the development of future chemoth...
Novel Inhaled Combination Powder Containing Amorphous Colistin and Crystalline Rifapentine with Enhanced Antimicrobial Activities against Planktonic Cells and Biofilm of Pseudomonas aeruginosa for Respiratory Infections.Mol. Pharm. 12 , 2594-603, (2015)
Colistin has been increasingly used for the treatment of respiratory infections caused by Gram-negative bacteria. Unfortunately parenteral administration of colistin can cause severe adverse effects. ...
Bacteriological characterization of a Mycobacterium parascrofulaceum strain isolated from a Chinese pneumonia patient.Int. J. Infect. Dis. 25 , 82-7, (2014)
A Mycobacterium parascrofulaceum strain was isolated from a pneumonia patient-the first such reported case from China. The bacteriological characteristics of the strain were determined.Species identif...