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MSDS  : Urokrein
CAS  : 7545-48-4
SYNONYMS  :
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : YU8500000
CHEMICAL NAME : Urokrein
LAST UPDATED : 199206
DATA ITEMS CITED : 14
COMPOUND DESCRIPTOR : Drug

*** 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 : >100 gm/kg
TOXIC EFFECTS :
Behavioral - ataxia
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 48 gm/kg
TOXIC EFFECTS :
Behavioral - ataxia
Gastrointestinal - other changes
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 14400 mg/kg
TOXIC EFFECTS :
Behavioral - ataxia
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >42 gm/kg
TOXIC EFFECTS :
Behavioral - ataxia
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >100 gm/kg
TOXIC EFFECTS :
Behavioral - ataxia
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >100 gm/kg
TOXIC EFFECTS :
Behavioral - antipsychotic
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 60 gm/kg
TOXIC EFFECTS :
Behavioral - ataxia
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : >50 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Lungs, Thorax, or Respiration - respiratory stimulation
Skin and Appendages - hair
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >2300 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction)
Behavioral - somnolence (general depressed activity)
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 4500 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction)
Behavioral - somnolence (general depressed activity)
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 2300 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - miosis (pupillary constriction)
Behavioral - somnolence (general depressed activity)
Lungs, Thorax, or Respiration - other changes
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intramuscular
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 4500 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex)
Behavioral - somnolence (general depressed activity)
Behavioral - changes in motor activity (specific assay)
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4671,1986

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 3500 ku/kg/5W-C
TOXIC EFFECTS :
Endocrine - changes in spleen weight
Blood - normocytic anemia
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4685,1986

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 9100 ku/kg/26W-C
TOXIC EFFECTS :
Endocrine - changes in spleen weight
Blood - pigmented or nucleated red blood cells
Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
KSRNAM Kiso to Rinsho. Clinical Report. (Yubunsha Co., Ltd., 1-5, Kanda
Suda-Cho, Chiyoda-ku, KS Bldg., Tokyo 101, Japan) V.1- 1960-
Volume(issue)/page/year: 20,4703,1986

*** END OF RECORD ***
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NAMECAS
Uridine, 2'-deoxy-, 5'-(dihydrogen phosphate) 964-26-1
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Uridine, 2'-deoxy-5-ethyl- 15176-29-1
Uridine, 2'-deoxy-5-ethynyl- 61135-33-9
Uridine, 2'-deoxy-5-fluoro- 50-91-9
Uridine, 5'-deoxy-5-fluoro- 3094-09-5
Uridine, 2'-deoxy-5-fluoro-3'-O-(phenylmethyl)- 95969-44-1
Uridine, 2'-deoxy-5-fluoro-3'-O-(phenylmethyl)-,5'-acetate 103766-68-3
Uridine, 2'-deoxy-5-(hydroxymethyl)- 5116-24-5
Uridine, 2'-deoxy-5-iodo- 54-42-2
Uridine, 2'-deoxy-5-(2-iodovinyl)-, (E)- 69304-48-9
Uridine, 2'-deoxy-5-mercapto- 7085-54-3
Urea, 1,3-dimethyl- 96-31-1
Uridine, 2'-deoxy-5-methoxymethyl- 5116-22-3
Uridine, 2'-deoxy-5-nitro-, 5'-dihydrogen phosphate 5116-22-3
Uridine, 2'-deoxy-5-(1-propenyl)-, (E)- 66270-29-9
Uridine, 2'-deoxy-5-(3,3,3-trifluoro-1-propenyl)-,(E)- 69819-96-1
Uridine, 2'-deoxy-5-vinyl- 55520-67-7
Uridine, 5'-dihydrogen phosphate, disodium salt 3387-36-8
Uridine, 5-fluoro- 316-46-1
Uridine, 5-fluoro-2',3'-O-(1-methylethylidene)- 2797-17-3
Uridine, 5-((formyloxy)methyl)- 129051-71-4
Uridine, 4-hydrazone 57294-74-3
Urea, 1-(N,N-dimethylalanyl)-3-(p-ethoxyphenyl)- 4046-47-3
Uridine, 4-oxime 3258-02-4
Uridine, 5'-(tetrahydrogen triphosphate) 63-39-8
5'-Uridylic acid 58-97-9
5'-Uridylic acid, sodium salt 7545-48-4
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Urs-12-en-28-oic acid, 3-beta-hydroxy-,2-(dimethylamino)ethyl ester, hydrochloride 465-74-7

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