Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
API Process Intermediates & Related Compounds

3,4-Dihydroxy-L-phenylamine

Reference StandardIn stock

Order 3,4-Dihydroxy-L-phenylamine (CAS 59-92-7) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
3,4-Dihydroxy-L-phenylamine chemical structure
CAS number59-92-7
FormulaC9H11NO4
Molar mass197.19 g/mol
Physical formSolid
HS code2933
InChIKeyWTDRDQBEARUVNC-LURJTMIESA-N
IUPAC name(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

About 3,4-Dihydroxy-L-phenylamine

Researchers and plant chemists source 3,4-Dihydroxy-L-phenylamine from Zemixal for routine and specialised work. For your records (Reference Standard), the material is defined by CAS 59-92-7, formula C9H11NO4 and molar mass 197.19 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Hazard communication follows GHS (Danger: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Levodopa

See every impurity, metabolite and related compound we list for this API.

Levodopa standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 3,4-Dihydroxy-L-phenylamine
Product name3,4-Dihydroxy-L-phenylamine
Catalogue numberZX-012032
CAS number59-92-7
IUPAC name(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid
Molecular formulaC9H11NO4
Molar mass197.19 g/mol
Exact mass197.0688
GradeReference Standard
Physical formSolid
XLogP3-2.7
H-bond donors / acceptors4 / 5
Topological polar surface area104 Ų
HS code2933
InChIKeyWTDRDQBEARUVNC-LURJTMIESA-N
SMILESC1=CC(=C(C=C1C[C@@H](C(=O)O)N)O)O
PubChem CID6047
SynonymsLevodopa, L-3-Hydroxytyrosine, 3-Hydroxy-L-tyrosine, (-)-3-(3,4-Dihydroxyphenyl)-L-alanine, Bendopa, Deadopa, Dopaflex, Dopal, Dopaidan, Dopalina, Dopar

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child
  • H372Causes damage to organs through prolonged or repeated exposure
  • H411Toxic to aquatic life with long lasting effects
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3,4-Dihydroxy-L-phenylamine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 3,4-Dihydroxy-L-phenylamine

Which CAS number identifies 3,4-Dihydroxy-L-phenylamine?
3,4-Dihydroxy-L-phenylamine is registered under CAS 59-92-7. You may also see it listed as Levodopa, L-3-Hydroxytyrosine, 3-Hydroxy-L-tyrosine. Our catalogue number for this item is ZX-012032.
What are the formula and molar mass of 3,4-Dihydroxy-L-phenylamine?
For 3,4-Dihydroxy-L-phenylamine, its formula is C9H11NO4 and its molar mass is 197.19 g/mol. The systematic (IUPAC) name is (2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid. InChIKey WTDRDQBEARUVNC-LURJTMIESA-N lets you match it in any structure database.
How is 3,4-Dihydroxy-L-phenylamine used in pharmaceutical QC?
3,4-Dihydroxy-L-phenylamine is a characterised reference material linked to Levodopa. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 3,4-Dihydroxy-L-phenylamine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3,4-Dihydroxy-L-phenylamine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 3,4-Dihydroxy-L-phenylamine to my country?
Yes. Because 3,4-Dihydroxy-L-phenylamine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 59-92-7

More Levodopa standards

More in API Process Intermediates & Related Compounds

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now