Rifapentine

Suppliers

Names

[ 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

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

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