英语词典化工词典

1H-Pyrazole-5-carboxamide,4-hydroxy-3-b-D-ribofuranosyl-

1H-Pyrazole-5-carboxamide,4-hydroxy-3-b-D-ribofuranosyl-


  • 中文别名:吡唑霉素
  • 中文释义:吡唑霉素;吡唑呋林
  • 英文别名:5-[(2S,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-4-hydroxy-1H-pyrazole-3-carboxamide;
    Pirazofurin;
    Pyrazofurin;
    Pyrazomycin 
  • CAS No.:30868-30-5
  • 分子式:

    C9H13N3O6

  • 分子量:277.23
  • 精确分子量:259.08000
  • PSA:161.92000
  • InChI:The Key: XESARGFCSKSFID-FLLFQEBCSA-N
  • 分子结构式:

物化性质

密度:
1.786g/cm3
沸点:
584.397ºC at 760 mmHg
闪点:
307.232ºC
折射率:
1.718

安全信息

密度:
1.786g/cm3
沸点:
584.397ºC at 760 mmHg
闪点:
307.232ºC
折射率:
1.718

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6360000
CHEMICAL NAME :
1H-Pyrazole-5-carboxamide, 4-hydroxy-3-beta-D-ribofuranosyl-
CAS REGISTRY NUMBER :
30868-30-5
LAST UPDATED :
199112
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C9-H13-N3-O6
MOLECULAR WEIGHT :
259.25
WISWESSER LINE NOTATION :
T5OTJ B1Q CQ DQ E- CT5MNJ DQ EVZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human
DOSE/DURATION :
108 mg/kg/5D
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Gastrointestinal - nausea or vomiting Skin and Appendages - dermatitis, other (after systemic exposure)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human
DOSE/DURATION :
48 mg/kg/5D
TOXIC EFFECTS :
Gastrointestinal - other changes Blood - changes in bone marrow (not otherwise specified)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human
DOSE/DURATION :
84 mg/kg/5D
TOXIC EFFECTS :
Blood - changes in bone marrow (not otherwise specified) Skin and Appendages - dermatitis, other (after systemic exposure)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human
DOSE/DURATION :
108 mg/kg/5D
TOXIC EFFECTS :
Gastrointestinal - other changes Blood - changes in bone marrow (not otherwise specified)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Human
DOSE/DURATION :
144 mg/kg/5D
TOXIC EFFECTS :
Gastrointestinal - other changes Blood - changes in bone marrow (not otherwise specified) Skin and Appendages - dermatitis, other (after systemic exposure)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
70 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - dehydration
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease

MUTATION DATA

TYPE OF TEST :
DNA inhibition
TEST SYSTEM :
Rodent - guinea pig Lymphocyte
DOSE/DURATION :
10 umol/L
REFERENCE :
JBTOEB Journal of Biochemical Toxicology. (VCH Publishers, Inc., 220 E. 23rd St., Suite 909, New York, NY USA 10010) V.1- 1986- Volume(issue)/page/year: 6,19,1991

分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):-2.2

2.氢键供体数量:6

3.氢键受体数量:7

4.可旋转化学键数量:3

5.互变异构体数量:17

6.拓扑分子极性表面积:162

7.重原子数量:18

8.表面电荷:0

9.复杂度:329

10.同位素原子数量:0

11.确定原子立构中心数量:4

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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