Piperilate

Modify Date: 2024-01-09 19:24:20

Piperilate Structure
Piperilate structure
Common Name Piperilate
CAS Number 4546-39-8 Molecular Weight 339.42800
Density 1.155 g/cm3 Boiling Point 444.1ºC at 760mmHg
Molecular Formula C21H25NO3 Melting Point N/A
MSDS N/A Flash Point 222.4ºC

 Use of Piperilate


Piperilate (Pipethanate) is one of the mixtures of hetrazepine derivative PAF antagonists with anticholinergics, can be used for bronchial asthma research. Piperilate also causes hypotension and rescues mice poisoned by the organophosphates[1][2][3].

 Names

Name 2-piperidin-1-ylethyl 2-hydroxy-2,2-diphenylacetate
Synonym More Synonyms

 Piperilate Biological Activity

Description Piperilate (Pipethanate) is one of the mixtures of hetrazepine derivative PAF antagonists with anticholinergics, can be used for bronchial asthma research. Piperilate also causes hypotension and rescues mice poisoned by the organophosphates[1][2][3].
Related Catalog
In Vivo Piperilate (11.3 mg/kg, 29.42 mg/kg; i.p.; single dose) shows anticholinergic activity, and (30 mg/kg; i.p.; single dose) exerts efficacy in mice poisoned by the organophosphates[1]. Piperilate (1 mg/kg; i.v.) causes hypotension in rabbit which is not blocked by dichloroisoproterenol or Atropine (HY-B1205)[2]. Piperilate (3 mg/kg; i.v.) decreases respiration and heart rate of test rabbits, blocks the Adrenaline (HY-122304)-induced constriction of an isolated rabbit auricle preparation[2]. Animal Model: Male albino mice (18-22 g)[1] Dosage: 11.3 mg/kg, 29.42 mg/kg Administration: Intraperitoneal injection; single dose Result: Showed anticholinergic activity with EC50 values of 11.33 mg/kg (antagonism of oxotremorine induced salivation) and 29.42 mg/kg (antagonism of oxotremorine induced tremor) in mice.

 Chemical & Physical Properties

Density 1.155 g/cm3
Boiling Point 444.1ºC at 760mmHg
Molecular Formula C21H25NO3
Molecular Weight 339.42800
Flash Point 222.4ºC
Exact Mass 339.18300
PSA 49.77000
LogP 2.88950
Index of Refraction 1.574

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD4198000
CHEMICAL NAME :
Benzilic acid, 2-piperidinoethyl ester
CAS REGISTRY NUMBER :
4546-39-8
BEILSTEIN REFERENCE NO. :
0385167
LAST UPDATED :
199612
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C21-H25-N-O3
MOLECULAR WEIGHT :
339.47

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
510 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 65,326,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
145 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 65,326,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
162 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 65,326,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
38 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 65,326,1969

 Safety Information

HS Code 2933399090

 Synthetic Route

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Piperilate Structure

Piperilate

CAS#:4546-39-8

Literature: Blicke; Maxwell Journal of the American Chemical Society, 1942 , vol. 64, p. 431 Full Text View citing articles Show Details Ford-Moore; Ing Journal of the Chemical Society, 1947 , p. 59

~%

Piperilate Structure

Piperilate

CAS#:4546-39-8

Literature: Blicke; Maxwell Journal of the American Chemical Society, 1942 , vol. 64, p. 431

~%

Piperilate Structure

Piperilate

CAS#:4546-39-8

Literature: Am. Cyanamid Co. Patent: US2394770 , 1942 ;

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Pipethanatum [INN-Latin]
2-(1-Piperidino)ethyl benzilate
Pipetanato [INN-Spanish]
Piperilate
Benzilsaeure-(2-piperidino-aethylester)
pipethanate
BENZILIC ACID,2-PIPERIDINOETHYL ESTER
Benzilsaeure-<2-piperidino-ethylester>
1-Piperidineethanol benzilate