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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The skeleton is one of the preferential sites for metastases of solid tumors, and metastatic disease is the most common malignancy of the bone. Diagnosis and evaluation of skeletal metastases require ...

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)

Interfacial water constitutes a formidable barrier to strong surface bonding, hampering the development of water-resistant synthetic adhesives. Notwithstanding this obstacle, the Asian green mussel Pe...

 Synonyms

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