Pregna-1,4-diene-3,20-dione,6,9-difluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6a,11b,16a)- cas no:67-73-2

NamePregna-1,4-diene-3,20-dione,6,9-difluoro-11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (6a,11b,16a)-
CAS67-73-2
SynonymsPregna-1,4-diene-3,20-dione,6a,9-difluoro-11b,16a,17,21-tetrahydroxy-, cyclic 16,17-acetal with acetone(6CI,8CI);16a,17a-Isopropylidene-6a,9a-difluoro-1,4-pregnadiene-11b,16a,17a,21-tetrol-3,20-dione;6a,9-Difluoro-11b,21-dihydroxy-16a,17a-(isopropylidenedioxy)pregna-1,4-diene-3,20-dione;6a,9a-Difluoro-16a,17a-isopropylidenedioxy-D1-hydrocortisone;6a,9a-Difluoro-16a-hydroxyprednisolone16,17-acetonide;6a-Fluorotriamcinolone acetonide;Coriphate;Cortiplastol;Dermalar;Dermatin;Dermatin (steroid);Fluocinolone 16,17-acetonide;Fluocinolone acetonide;Fluovitef;Fluvean;Jellin;Localyn;NSC 92339;Percutina;Sinaflan;Sinalar;Synaflan;Synamol;Synandrone;Synemol;Synsac;
EINECS(EC#)200-668-5
Molecular FormulaC₂₄H₃₀F₂O₆
Molecular Weight452.49

refractive index103 ° (C=1, MeOH)
storage tempKeep tightly closed. Store in a cool dry place.

Hazard Xn:Harmful
Risk R20/21/22;R36/37/38;R40

CHEMICAL IDENTIFICATION

RTECS NUMBER :

TU3830000

CHEMICAL NAME :

Pregna-1,4-diene-3,20-dione, 6,9-difluoro-11,12-dihydroxy-16,17-((1-methylethylide ne) bis(oxy))-, (6-alpha,11-beta,16-alpha)-

CAS REGISTRY NUMBER :

67-73-2

LAST UPDATED :

199710

DATA ITEMS CITED :

21

MOLECULAR FORMULA :

C24-H30-F2-O6

MOLECULAR WEIGHT :

452.54

WISWESSER LINE NOTATION :

T F5 E5 B666 GO IO RV AHTTTT&J A BF CQ E FVIQ H H OF -A&BHO -B&ACEF

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

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

42 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

108 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

>4 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

103 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - guinea pig

DOSE/DURATION :

>3170 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Subcutaneous

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

1750 ug/kg/35D-I

TOXIC EFFECTS :

Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Subcutaneous

DOSE :

1 mg/kg

SEX/DURATION :

female 1-20 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Subcutaneous

DOSE :

1200 ug/kg

SEX/DURATION :

female 8-31 day(s) after conception

TOXIC EFFECTS :

Reproductive - Effects on Newborn - stillbirth

TYPE OF TEST :

TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :

Subcutaneous

DOSE :

1625 ug/kg

SEX/DURATION :

female 6-18 day(s) after conception

TOXIC EFFECTS :

Reproductive - Fertility - abortion

TYPE OF TEST :

Mutation test systems - not otherwise specified

TYPE OF TEST :

DNA inhibition

MUTATION DATA

TYPE OF TEST :

Morphological transformation

TEST SYSTEM :

Rodent - hamster Embryo

DOSE/DURATION :

620 ug/L

REFERENCE :

AETODY Advances in Modern Environmental Toxicology. (Senate Press, Inc., P.O. Box 252, Princeton Junction, NJ 08550) V.1- 1980- Volume(issue)/page/year: 1,241,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83287 No. of Facilities: 100 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 1551 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83287 No. of Facilities: 72 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 4106 (estimated) No. of Female Employees: 3249 (estimated)