13929-35-6

• 常用中文名：利福霉素B
• 常用英文名：rifamycin B
• CAS号：13929-35-6
• 分子式：C₃₉H₄₉NO₁₄
• 分子量：755.80500
• 发布时间：2018-09-01 13:32:59
• 更新时间：2024-01-10 15:44:55

名称

• 中文名: 利福霉素B
• 英文名: rifamycin B
• 中文别名: 乙酸利福霉素
• 英文别名: Rifamycin, 4-O-(carboxymethyl)-; rifomycin-B; 4)-D-Manp; cellotetraose; Rifamycin impurity A; rifamycin-B; O4-carboxymethyl-rifamycin

物化性质

• 密度: 1.37g/cm3
• 沸点: 907.1ºC at 760 mmHg
• 分子式: C₃₉H₄₉NO₁₄
• 分子量: 755.80500
• 闪点: 502.4ºC
• 精确质量: 755.31500
• PSA: 227.61000
• LogP: 4.64990
• 蒸汽压: 1.78E-35mmHg at 25°C
• 折射率: 1.626
• 储存条件: -20°C， 避光， 充氩

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : AH0525000 CHEMICAL NAME : Acetic acid, ((1,2-dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2, 4,12,16,18,20,22-hepta methyl-1,11-dioxo-2,7-(epoxypentadeca(1,11,13)trienim ino)naphtho(2,1-b)fur an-9-yl)- oxy)-, 21-acetate CAS REGISTRY NUMBER : 13929-35-6 LAST UPDATED : 199801 DATA ITEMS CITED : 13 MOLECULAR FORMULA : C39-H49-N-O14 MOLECULAR WEIGHT : 755.89 WISWESSER LINE NOTATION : T C6 B65-24- A D E 2BC G& AV LO NO F&VM DU OU B&U D&U MHT&TTJ DO1VQ GQ IQ J1 M1 QO1 R1 SOV1 T 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 : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1680 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 1,865,1978 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2040 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85KYAH "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989 Volume(issue)/page/year: 11,1308,1989 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : >3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 1200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 1,865,1978 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 3 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85ERAY "Antibiotics: Origin, Nature, and Properties," Korzyoski, T., et al., eds., Washington, DC, American Soc. for Microbiology, 1978 Volume(issue)/page/year: 1,865,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 40 gm/kg/20D-I TOXIC EFFECTS : Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 11 gm/kg/44D-I TOXIC EFFECTS : Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : ABANAE Antibiotics Annual. (New York, NY) 1953-60. For publisher information, see AMACCQ. Volume(issue)/page/year: 7,277,1959/1960

安全

• 危险品运输编码: NONH for all modes of transport

合成路线

2280-44-6 ~0% 178948-66-8 13929-35-6

文献：Guo, Jiantao; Frost Organic Letters, 2004 , vol. 6, # 10 p. 1585 - 1588