DL-Dopa

Modify Date: 2024-01-02 20:18:26

DL-Dopa Structure
DL-Dopa structure
 Common Name DL-Dopa
CAS Number 63-84-3 Molecular Weight 197.18800
Density 1.468 g/cm3 Boiling Point 448.39ºC at 760 mmHg
Molecular Formula C9H11NO4 Melting Point 270-272ºC(lit.)
MSDS Chinese USA Flash Point 224.978ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Use of DL-Dopa


DL-Dopa is a beta-hydroxylated derivative of phenylalanine.

 Names

Name dopa
Synonym More Synonyms

 DL-Dopa Biological Activity

Description DL-Dopa is a beta-hydroxylated derivative of phenylalanine.
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Yen HC, et al. Effects of various drugs on 3,4-dihydroxyphenylalanine (DL-DOPA)-induced excitation (agressive behavior) in mice. Toxicol Appl Pharmacol. 1970 Nov;17(3):597-604.

 Chemical & Physical Properties

Density 1.468 g/cm3
Boiling Point 448.39ºC at 760 mmHg
Melting Point 270-272ºC(lit.)
Molecular Formula C9H11NO4
Molecular Weight 197.18800
Flash Point 224.978ºC
Exact Mass 197.06900
PSA 103.78000
LogP 0.75250

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AY5250000
CHEMICAL NAME :
Alanine, 3-(3,4-dihydroxyphenyl)-, DL-
CAS REGISTRY NUMBER :
63-84-3
LAST UPDATED :
199504
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H11-N-O4
MOLECULAR WEIGHT :
197.21
WISWESSER LINE NOTATION :
QVYZ1R CQ DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1293 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 59 (estimated) No. of Female Employees: 59 (estimated)

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS AY5250000

 Articles48

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Stability of polydopamine and poly(DOPA) melanin-like films on the surface of polymer membranes under strongly acidic and alkaline conditions

Colloids Surf. B Biointerfaces 110 , 22-8, (2013)

This study investigated the stability of polydopamine and poly(3,4-dihydroxyphenylalanine) (poly(DOPA)) melanin-like films on the surface of polymer substrates. Three polymer membranes, polypropylene ...

Mussel adhesion is dictated by time-regulated secretion and molecular conformation of mussel adhesive proteins.

Nat. Commun. 6 , 8737, (2015)

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 Synonyms

EINECS 200-566-0
<small>DL</small>-3-(3,4-Dihydroxyphenyl)alanine
MFCD00063060
Tyrosine, 3-hydroxy-
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