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118288-08-7生产厂家

118288-08-7价格

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118288-08-7

118288-08-7结构式
118288-08-7结构式

化源商城直购

中文名 拉呋替丁
英文名 Lafutidine
中文别名 (+/-)-2-[(2-呋喃基甲基)亚硫酰]-N-[4-[4-(1-哌啶基甲基)-2-吡啶基]氧-(E)-2-丁烯基]乙酰胺
(±)-2-[(2-呋喃基甲基)亚硫酰]-N-[4-[4-(1-哌啶基甲基)
(+/-)-2-[(2-呋喃基甲基)亚硫酰]-N-[4-[4-(1-哌啶基甲基)-2-吡啶基]氧-(Z)-2-丁烯基]乙酰胺
拉夫替丁
英文别名 (Z)-2-((2-Furanylmethyl)sulfinyl)-N-(4-((4-(1-piperidinylmethyl)-2-pyridinyl)oxy)-2-butenyl)acetamide
rac-2-(furfurylsulfinyl)-N-[(Z)-4-{[4-(piperidinomethyl)-2-pyridyl]oxy}but-2-enyl]acetamide
2-[(Furan-2-ylmethyl)sulfinyl]-N-[(2Z)-4-{[4-(piperidin-1-ylmethyl)pyridin-2-yl]oxy}but-2-en-1-yl]acetamid
(+/-)-2-(furfurylsulfinyl)-N-[4-[4-(piperidinomethyl)-2-pyridyl]oxy-(Z)-2-butenyl]acetamide
(z)-inyl)oxy)-2-butenyl)
Acetamide, 2-[(2-furanylmethyl)sulfinyl]-N-[(2Z)-4-[[4-(1-piperidinylmethyl)-2-pyridinyl]oxy]-2-buten-1-yl]-
LAFUTIDINE(SUBJECTTOPATENTFREE)
Protecadin
Stogar
Laflutidine
2-[(2-Furylmethyl)sulfinyl]-N-[(2Z)-4-{[4-(piperidin-1-ylmethyl)pyridin-2-yl]oxy}but-2-en-1-yl]acetamide
2-[(furan-2-ylmethyl)sulfinyl]-N-[(2Z)-4-{[4-(piperidin-1-ylmethyl)pyridin-2-yl]oxy}but-2-en-1-yl]acetamide
lafutidine
2-[(2-Furylmethyl)sulfinyl]-N-[(2Z)-4-{[4-(1-piperidinylmethyl)-2-pyridinyl]oxy}-2-buten-1-yl]acetamide
enyl)acetamide
MFCD00867520
(±)-2-(Furfurylsulfinyl)-N-(4-(4-(piperidinomethyl)-2-pyridyl)oxy-(Z)-2-butenyl)acetamide
密度 1.3±0.1 g/cm3
沸点 704.2±60.0 °C at 760 mmHg
熔点 99 °C
分子式 C22H29N3O4S
分子量 431.548
闪点 379.7±32.9 °C
精确质量 431.187866
PSA 103.88000
LogP 1.10
外观性状 固体;White to Orange to Green powder to crystal
蒸汽压 0.0±2.2 mmHg at 25°C
折射率 1.599
储存条件 室温，干燥，密封
水溶解性 水溶性：不溶；易溶于：二甲基甲酰胺；可溶于：甲醇；极微溶：乙醚,甲醇
分子结构

1、 摩尔折射率：117.69

2、 摩尔体积（cm3/mol）：344.6

3、 等张比容（90.2K）：958.6

4、 表面张力（dyne/cm）：59.8

5、 极化率（10-24cm3）：46.65
更多

1.性状：类白色或淡黄色结晶性粉末，有异臭，味微苦且涩

2.熔点（ºC）：92.7~94.9。

3.溶解性：易溶于DMF、冰乙酸，溶于甲醇，几乎不溶于水。

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AC2957000
CHEMICAL NAME :
Acetamide, 2-((2-furanylmethyl)sulfinyl)-N-(4-((4-(1-piperidinyl methyl)-2-pyridinyl)o xy)- 2-butenyl)-, (Z)-
CAS REGISTRY NUMBER :
118288-08-7
LAST UPDATED :
199607
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C22-H29-N3-O4-S
MOLECULAR WEIGHT :
431.60

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 :
1248 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,143,1995
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
84 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,143,1995
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1034 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,143,1995
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
47900 ug/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,143,1995
TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>400 mg/kg
TOXIC EFFECTS :
Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Gastrointestinal - nausea or vomiting
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,417,1995 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
36400 mg/kg/52W-I
TOXIC EFFECTS :
Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other transferases
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,167,1995
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
9100 mg/kg/13W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - proteinuria Kidney, Ureter, Bladder - changes in bladder weight
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,149,1995
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
14 gm/kg/2W-I
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,149,1995
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
9100 mg/kg/13W-I
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Blood - other changes Related to Chronic Data - death
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,421,1995
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
10920 mg/kg/52W-I
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 50,439,1995

危害码 (欧洲) Xi
风险声明 (欧洲) R36/37/38:Irritating to eyes, respiratory system and skin .
安全声明 (欧洲) S26-S36/37/39
海关编码 2929909090

将氢化钠悬浮于四氢呋喃中，在室温滴加(Z)-4-四氢吡喃氧基-2-丁烯醇的四氢呋喃溶液，搅拌，依次加入2-氯-4-哌啶基甲基吡啶和二甲基甲酰胺，反应完毕，经处理得到(Z)-4-哌啶基甲基-2-(4-四氢吡啶氧基-2-丁烯-氧基)吡啶。该化合物溶于甲醇，在冰浴冷却下，加入对甲苯磺酸单水合物，搅拌反应，经处理得到(Z)-4-[4-(哌啶基甲基)吡啶-2-氧基]-2-丁烯醇。该化合物和三乙胺溶于甲苯，在冰浴冷却下滴加甲磺酰氯的甲苯溶
液，搅拌，经处理得到溶液。在2-呋喃甲基亚磺酰基乙酰胺的甲苯溶液中加入叔丁氧钾，滴加上面得到的溶液反应，经处理得到拉呋替丁。

118288-08-7 preparation

海关编码 2934999090
中文概述 2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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