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Home › Product Catalog › L-3-(3,4-Dihydroxyphenyl)alanine

L-3-(3,4-Dihydroxyphenyl)alanine

CAS 65170-01-6C9H11NO4MW 197.19

L-3-(3,4-Dihydroxyphenyl)alanine (CAS No. 65170-01-6) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number65170-01-6
Molecular FormulaC9H11NO4
Molecular Weight197.19
Melting Point295
Boiling Point448.4
LogP0.05
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of L-3-(3,4-Dihydroxyphenyl)alanine?

The CAS number of L-3-(3,4-Dihydroxyphenyl)alanine is 65170-01-6.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of L-3-(3,4-Dihydroxyphenyl)alanine?

Main applications include Organic Chemicals.

How do I buy L-3-(3,4-Dihydroxyphenyl)alanine or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

L-3-(3,4-Dihydroxyphenyl)alanine · CAS 65170-01-6 · C9H11NO4. UNII 46627O600J. Boiling Point: 448.4; Melting Point: 295; Melting Point: 284-286 °C.

Identification

CAS Registry Number65170-01-6
PubChem CID6047
Molecular formulaC9H11NO4
IUPAC name(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
UNII (FDA)46627O600J

Computed Descriptors

Molecular Weight197.19
XLogP3-2.7
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass197.06880783
Monoisotopic Mass197.06880783
Topological Polar Surface Area104
Heavy Atom Count14
Formal Charge0

Physical & Chemical Properties

Boiling Point448.4
Melting Point295
Melting Point284-286 °C
Melting Point285 °C
Solubility5mM
SolubilityIn water, 5,000 mg/l @ 20 °C
Solubility5.0 mg/mL
LogP0.05
LogPlog Kow = -2.39
LogP-2.39

Physical description & handling notes

  • Colorless to white odorless solid; [Merck Index] White crystalline solid; [Sigma-Aldrich MSDS]
  • Solid
  • Colorless to white crystals or crystalline powder; needles from water
  • Odorless
  • Tasteless
  • Readily sol in dil hydrochloric and formic acids; practically insol in ethanol, benzene, chloroform, ethyl acetate

GHS Hazard Classification

Reported hazard statementsH302 (100%), H315 (32.2%), H319 (52.9%), H335 (30.8%), H361 (30.3%), H372 (14.4%), H411 (26.9%), H412 (15.9%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (32.2%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

  • Natural form of dopa (precursor of the catecholamines); Used to treat Parkinson's disease; [Merck Index]
  • Use (kg) in Switzerland (2009): >2500
  • Use (kg; approx.) in Germany (2009): >25000
  • Use (kg) in France (2004): 24996
  • Consumption (g per capita) in Switzerland (2009): 0.32
  • Consumption (g per capita; approx.) in Germany (2009): 0.31

Synonyms

levodopa; L-dopa; 59-92-7; 3,4-dihydroxy-L-phenylalanine; Dopar; 3-Hydroxy-L-tyrosine; Larodopa; Bendopa; 3-(3,4-Dihydroxyphenyl)-L-alanine; Levopa; Brocadopa; Dopaidan; Dopalina; Dopasol; Eldopal; Insulamina

Frequently Asked Questions

What are the CAS number and molecular formula of L-3-(3,4-Dihydroxyphenyl)alanine?

CAS 65170-01-6; molecular formula C9H11NO4; molecular weight — g/mol.

What other names is L-3-(3,4-Dihydroxyphenyl)alanine known by?

levodopa, L-dopa, 59-92-7, 3,4-dihydroxy-L-phenylalanine, Dopar, 3-Hydroxy-L-tyrosine.

Is L-3-(3,4-Dihydroxyphenyl)alanine classified as hazardous?

Hazard statements reported: H302, H315, H319, H335, H361.

What are the key physical properties of L-3-(3,4-Dihydroxyphenyl)alanine?

Boiling Point: 448.4; Melting Point: 295; Melting Point: 284-286 °C; Melting Point: 285 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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