ChemicalBook >> CAS DataBase List >>Bipariden

Bipariden

CAS No.
514-65-8
Chemical Name:
Bipariden
Synonyms
biperiden;kl373;KL 373;Akineton;Beperiden;bipariden;Akinophyl;Bibristan;Biperidine;BiperidenHcl
CBNumber:
CB7501632
Molecular Formula:
C21H29NO
Molecular Weight:
311.46106
MDL Number:
MFCD05662335
MOL File:
514-65-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:58:23

Bipariden Properties

Melting point 114°C
Boiling point 451.49°C (rough estimate)
Density 1.0202 (rough estimate)
refractive index 1.5614 (estimate)
storage temp. 2-8°C
solubility Chloroform (Slightly), DMSO (Slightly,Sonicated), Methanol (Slightly, Sonicated)
form Solid
pka 14.05±0.29(Predicted)
color White to Off-White
Water Solubility 25.1 mg/L
EWG's Food Scores 1
FDA UNII 0FRP6G56LD
NIST Chemistry Reference Biperiden(514-65-8)
ATC code N04AA02

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazardous Substances Data 514-65-8(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 195 s.c., 56 i.v. (Klavehn)

Bipariden price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-1797 Biperiden 99.74% 514-65-8 5mg $108 2026-06-04 Buy
ChemScene CS-1797 Biperiden 99.74% 514-65-8 10mg $173 2026-06-04 Buy
ChemScene CS-1797 Biperiden 99.74% 514-65-8 25mg $347 2026-06-04 Buy
ChemScene CS-1797 Biperiden 99.74% 514-65-8 50mg $555 2026-06-04 Buy
ChemScene CS-1797 Biperiden 99.74% 514-65-8 100mg $888 2026-06-04 Buy
Product number Packaging Price Buy
CS-1797 5mg $108 Buy
CS-1797 10mg $173 Buy
CS-1797 25mg $347 Buy
CS-1797 50mg $555 Buy
CS-1797 100mg $888 Buy

Bipariden Chemical Properties, Uses, Production

Chemical Properties

Crystalline. Melting point 112-116°C (101°C). Insoluble in water, slightly soluble in ethanol, soluble in methanol. The hydrochloride of this product (C21H29NO-HCI), also known as ankyl spasm (Akineton, Akinophyl), is white crystalline. It decomposes at about 275°C. Its melting point of 238°C has also been reported.

Originator

Akineton HCl,Knoll,US,1959

Uses

amoebicide

Definition

ChEBI: N-Propylpiperidine in which the methyl hydrogens are substituted by hydroxy, phenyl, and 5-norbornen-2-yl groups. A muscarinic antagonist affecting both the central and peripheral nervous systems, it is used in the treatment of all form of Parkinson's disease.

Manufacturing Process

65 grams of 3-piperidino-1-phenyl propanone-1 of the summary formula C14H29ON, produced according to Mannich's reaction by reacting acetophenone with formaldehyde and piperidine hydrochloride are dissolved in 300 cc of benzene. The resulting solution is added to an organo-magnesium solution prepared from 96 grams of [δ5-bicyclo-(2,2,1)-heptenyl-2]-chloride (also known as 5-chloro-2-norbomene) 18.5 grams of magnesium shavings, and 300 cc of ether.
The reaction mixture is boiled for half an hour under reflux. Thereafter the ether is removed by distillation, until the inside temperature reaches 65°- 70°C. The resulting benzene solution is added to 95 cc concentrated hydrochloric acid containing ice for further processing. Thereby, 3-piperidino- 1-phenyl-1-[δ5-bicyclo-(2,2,1)-heptenyl-2]-propanol-1 of the summary formula C21H29ON is obtained. The compound melts at 101°C and its chlorohydrate has a melting point of about 238°C. The compound is difficultly soluble in water, slightly soluble in ethanol, and readily soluble in methanol.

brand name

Akineton (Abbott).

Therapeutic Function

Antiparkinsonian

General Description

Biperiden,α-5-norbornen-2-yl- -phenyl-1-piperidinepropanol (Akineton), introduced in 1959,has a relatively weak visceral anticholinergic, but a strongnicotinolytic, action in terms of its ability to block nicotineinducedconvulsions. Therefore, its neurotropic action israther low on intestinal musculature and blood vessels. It hasa relatively strong musculotropic action, which is aboutequal to that of papaverine, in comparison with most syntheticanticholinergic drugs. Its action on the eye, althoughmydriatic, is much lower than that of atropine. These weakanticholinergic effects add to its usefulness in Parkinson syndromeby minimizing side effects.

Clinical Use

Biperiden is used in all types of Parkinson disease (postencephalitic,idiopathic, arteriosclerotic) and helps toeliminate akinesia, rigidity, and tremor. It is also usedin drug-induced extrapyramidal disorders to eliminatesymptoms and permit continued use of tranquilizers.Biperiden is also of value in spastic disorders not related toparkinsonism, such as multiple sclerosis, spinal cord injury,and cerebral palsy. It is contraindicated in all formsof epilepsy.

Safety Profile

Poison by ingestion,subcutaneous, intraperitoneal, and intravenous routes.When heated to decomposition, it emits toxic fumes ofNOx.

Synthesis

Biperiden, 1-(5-norbornen-2-yl)-1-phenyl-3-piperidinopropan-1-ol (10.2.4), is also synthesized according to the method of making trihexyphenidyl, except by reacting 2-(1-piperidino)propiophenone (10.2.1) with 5-norbornen-2-ylmagnesiumbromide [33,34].

Bipariden Preparation Products And Raw materials

Global Suppliers ( 112)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
LGM Pharma 1-(800)-881-8210 inquiries@lgmpharma.com United States 2110 70
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Beijing HuaMeiHuLiBiological Chemical 010-56205725 waley188@sohu.com China 12323 58
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9413 50
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4865 55
Suzhou Xinkai Bio-Medical Technology Co., Ltd. 0512-67213637 13952409868 peter19zhang@163.com China 442 55
SPIRO PHARMA eric_feng1954@126.com China 9239 55

View Latest Price from Bipariden manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Biperiden pictures 2026-04-20 Biperiden
514-65-8
$49.00 99.65% 10g TargetMol Chemicals Inc.
Biperiden pictures 2026-04-20 Biperiden
514-65-8
$49.00 99.65% 10g TargetMol Chemicals Inc.
Biperiden pictures 2025-07-14 Biperiden
514-65-8
$45.00 99.65% 10g TargetMol Chemicals Inc.
  • Biperiden pictures
  • Biperiden
    514-65-8
  • $49.00
  • 99.65%
  • TargetMol Chemicals Inc.
  • Biperiden pictures
  • Biperiden
    514-65-8
  • $49.00
  • 99.65%
  • TargetMol Chemicals Inc.
  • Biperiden pictures
  • Biperiden
    514-65-8
  • $45.00
  • 99.65%
  • TargetMol Chemicals Inc.
alpha-(bicyclo(2.2.1)hept-5-en-2-yl)-alpha-phenyl-1-piperidinopropanol alpha-5-norbornen-2-yl-alpha-phenyl-1-piperidinepropano alpha-5-Norbornen-2-yl-alpha-phenyl-1-piperidinepropanol alpha-bicyclo(2.2.1)hept-5-en-2-yl-alpha-phenyl-1-piperidinepropano alpha-phenyl-alpha-(2-piperidinoethyl)-5-norbornene-2-methano Beperiden -Bicyclo[2,2,1]hept-5-en-2yl-phenyl-1-piperidinepropanol Bicyclo[2.2.1]hept-5-ene-2-methanol, alpha-phenyl-alpha-[2-(1-piperidinyl)ethyl]- Biperidine KL 373 BIPERIDEN (200 MG) 1-(5-bicyclo[2.2.1]hept-2-enyl)-1-phenyl-3-(1-piperidyl)propan-1-ol 1-Bicyclo[2.2.1]hept-5-en-2-yl-1-phenyl-3-(1-piperidinyl)-1-propanol 1-Bicycloheptenyl-1-phenyl-3-piperidino-propanol-1 1-Piperidinepropanol, alpha-5-norbornen-2-yl-alpha-phenyl- 1-Piperidinepropanol, alpha-bicyclo[2.2.1]hept-5-en-2-yl-alpha-phenyl- 3-Piperidino-1-phenyl-1-bicyclo- 3-Piperidino-1-phenyl-1-bicyclo(2.2.1)hepten-(5)-yl-propanol-(1) 3-Piperidino-1-phenyl-1-bicycloheptenyl-1-propanol bipariden -5-Norbornen-2-yl-phenyl-1-piperidinepropanol 5-Norbornene-2-methanol, alpha-phenyl-alpha-(2-piperidinoethyl)- a-bicyclo[2.2.1]hept-5-en-2yl-a-phenyl-1-piperidinepropanol Akineton Akinophyl alpha-(Bicyclo(2.2.1)hept-5-en-2-yl)-alpha-phenyl-1-piperidino propanol kl373 1-phenyl-3-piperidino-1-(8,9,10-trinorborn-5-en-2-yl)propan-1-ol BiperidenHcl 1-Piperidinepropanol, a-5-norbornen-2-yl-a-phenyl- (6CI, 7CI, 8CI) 1-Piperidinepropanol, a-bicyclo[2.2.1]hept-5-en-2-yl-a-phenyl- α-(Bicyclo[2.2.1]hept-5-en-2-yl)-α-phenyl-1-piperidinopropanol α-(Bicyclo[2.2.1]hept-5-en-2-yl)-α-phenyl-1-piperidine-1-propanol Biperiden, USP Biperiden Hydrochloride USP Biperiden (Mixture of diastereomers) Bibristan 1-Piperidinepropanol, α-bicyclo[2.2.1]hept-5-en-2-yl-α-phenyl- Bipariden USP/EP/BP Alpha-5-Norbornene-2-yl-alphaphentl-1-piperidinepropanol (Biperiden base) Biperiden Hcl -USP/ EP/IP/JP Biperiden (1072001) 1-(Bicyclo[2.2.1]hept-5-en-2-yl)-1-phenyl-3-(piperidin-1-yl)propan-1-ol Bipariden Impurity biperiden 514-65-8 C21H29NO