CAS 59-92-7 3-(3,4-Dihydroxyphenyl)-L-alanine molecular structure

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CAS RN: 59-92-7

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

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock3 grade groups

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20250616	5g / 25g / 100g / 500g / 2.5kg	Confirm by inquiry	Shanghai, Shandong, Guangdong, Chongqing, Hebei	Inquiry

Batch No.	Package	Availability	Inquiry
Batchno.20251016	100mg	In stock	Inquiry
Batchno.20260526	20mg	In stock	Inquiry
Batchno.20250910	500mg	In stock	Inquiry

Batch No.	Package	Availability	Inquiry
Batchno.20250122	100g	In stock	Inquiry
Batchno.20250530	25g	In stock	Inquiry
Batchno.20251114	500g	In stock	Inquiry

Product code: SSC-167358

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 10g, 25g, 100g, 500g
Available purity: ≥98%
Inventory rows with stock: 4
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 59-92-7
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
10g	≥98%	5 In Stock	Hong Kong	Inquiry
25g	≥98%	5 In Stock	Hong Kong	Inquiry
100g	≥98%	5 In Stock	Shenzhen	Inquiry
500g	≥98%	1 In Stock	Shanghai	Inquiry

59-92-7 / 2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

Standard CAS: 59-92-7 Multi CAS: Yes

Basic Information Physical Properties Computed Properties

Basic Information

CAS

59-92-7

Multi CAS

Yes

Molecular Formula

C9H11NO4

Molecular Weight

197.190000

Exact Mass

197.068808

InChI

InChI=1S/C9H11NO4/c10-6(9(13)14)3-5-1-2-7(11)8(12)4-5/h1-2,4,6,11-12H,3,10H2,(H,13,14)/t6-/m0/s1

InChIKey

WTDRDQBEARUVNC-LURJTMIESA-N

Physical Properties

Melting Point

270 °C

Physical Description

Solid; White solid; Solid

State

Solid

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.22

Rotatable bonds

H-bond acceptors

H-bond donors

Molar refractivity

49.09

TPSA

103.78

LogP / Solubility

WLOGP

0.05

MLOGP

0.05

XLogP3

-2.7

Consensus LogP

-0.87

Log S (ESOL)

-1.21

Class (ESOL)

Soluble

Log S (Ali)

-1.21

Class (Ali)

Soluble

Log S (SILICOS-IT)

-1.35

Class (SILICOS-IT)

Soluble

ADME

GI absorption

High

BBB permeant

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-3.89

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

PAINS alerts

Brenk alerts

Leadlikeness

Synthetic Accessibility

Applications of CAS 59-92-7

This compound is commonly used in pharmaceutical research and drug discovery, life science and biochemical research, biochemistry and reagent applications, laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 59-92-7 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

(2S)-2-amino-3-(3,4-dihydroxyphenyl)propanoic acid

Safety Information (GHS)

Pictogram(s): GHS07, GHS08, GHS09. Signal word: Danger.

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (32.2%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (52.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (30.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H361 (30.3%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
H361d (13.5%): Suspected of damaging the unborn child [Warning Reproductive toxicity]
H372 (14.4%): Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
H411 (26.9%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
H412 (15.9%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

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, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Store under inert gas. Avoid: Light Sensitive,Air Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.