CHEMICAL IDENTIFICATION

RTECS NUMBER :

KF5785000

CHEMICAL NAME :

Erythromycin, stearate (salt)

CAS REGISTRY NUMBER :

643-22-1

LAST UPDATED :

199612

DATA ITEMS CITED :

9

MOLECULAR FORMULA :

C37-H67-N-O13.C18-H36-O2

MOLECULAR WEIGHT :

1018.59

WISWESSER LINE NOTATION :

T-14-VO GVTJ C2 DQ D EQ F H JQ J L N KO- BT6OTJ CQ DN1&1 F& MO- FT6OTJ B CQ DO1 D &622

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Human - woman

DOSE/DURATION :

60 mg/kg

TOXIC EFFECTS :

Gastrointestinal - changes in structure or function of endocrine pancreas Gastrointestinal - nausea or vomiting Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes

REFERENCE :

JTCTDW Journal of Toxicology, Clinical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.19- 1982- Volume(issue)/page/year: 34,93,1996

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

3112 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,211,1990

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

>2500 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,211,1990

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

413 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,211,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

13037 mg/kg/14D-C

TOXIC EFFECTS :

Behavioral - food intake (animal) Gastrointestinal - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :

NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-338,1988

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

71 gm/kg/14D-C

TOXIC EFFECTS :

Behavioral - food intake (animal) Gastrointestinal - other changes Related to Chronic Data - death

REFERENCE :

NTPTR* National Toxicology Program Technical Report Series. (Research Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-338,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0726 No. of Facilities: 592 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 1977 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0726 No. of Facilities: 78 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1108 (estimated) No. of Female Employees: 615 (estimated)

毒理学数据：

1、急性毒性：人（口服）TDLo：60 mg/kg；

             小鼠（口服）LD50： 3,112 mg/kg

             小鼠（皮下）LD50： ＞2,500 mg/kg

             豚鼠（腹膜）LD50： 413mg/kg

由于食盐的LD50是3,000 mg/kg，BPA的急性毒性程度与食盐同。