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DL-Methionine 59-51-8 high purity

Name: DL-Methionine 59-51-8 high purity
Brand: Zentrachem
SKU: pr2509111267
Price: 0.1 USD
Availability: InStock

ISO COA 35 Inquiries

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CAS No.:

59-51-8

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Zentrachem

Packaging:

25kgs in drum

Price valid (until):

2025-10-30

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Hangzhou Zentra Bio-Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

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Product Description
Seller Information
Inquiry History

Description

Product Detail

samples available

we are capable of:

1) quick quotation, normally within 1-2 days

2) full marketing research

3) price control and quality(regulatory) control

4) all stage support from sample, pilot, registration and commercial

5) sourcing for prodcut which is very new or hard to find

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing

What are the MOQ and lead time?

MOQ varies (high-value chemicals may negotiate to g-kg-level).

Lead time typically 2-4 weeks, with expedited options upon request.

How do we ensure product quality and compliance?

We enforce a 3-step protocol:

① Source only from ISO-certified suppliers;

② Provide batch-specific COA/COO;

③ Dedicated team monitors global regulations (e.g., China NECIC, EU SCIP).

Do we offer customized synthesis?

Yes!

We provide end-to-end solutions from R&D to scale-up production.

Technical specs (e.g., purity, CAS#) and intended use documentation are required.

How do we handle logistics and customs?

We support CIF/FOB/DDP/DAP terms, partner with global logistics providers,

and have in-house experts for HS code classification, hazardous material documentation, etc.

How do we manage raw material price fluctuations?

We mitigate risks via long-term contracts, multi-region sourcing,

and futures hedging, supplemented with quarterly market analysis reports.

Items	Specifications

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Certificates

Basic Info

Product Name:

(±)-Methionine

Other Name:

Methionine;Methionine,DL-;DL-Methionine;α-Amino-γ-methylmercaptobutyric acid;DL-2-Amino-4-(methylthio)butyric acid;Banthionine;Cynaron;Dyprin;Lobamine;Meonine;Methilanin;Metione;Neston;(±)-Methionine;Racemethionine;Lactet;Pedameth;Urimeth;Amurex;NSC 9241;Meprom M 85;Rhodimet NP 99;Smartamine M;Smartamine;Timet;MetAMINO;MetiPEARL;Acimetion;2-Amino-4-(methylthio)butanoic acid;2-Amino-4-(methylsulfanyl)butanoic acid;2-Azaniumyl-4-methylsulfanylbutanoate;DL-Methionine;1105707-18-3;192948-75-7

CAS No.:

59-51-8

Molecular Formula:

C5H11NO2S

InChIKeys:

InChIKey=FFEARJCKVFRZRR-UHFFFAOYSA-N

Molecular Weight:

149.21

Exact Mass:

149.21

BRN:

636185

EC Number:

200-432-1

ICSC Number:

0919

NSC Number:

522406|118113|45689|22946|9241

DSSTox ID:

DTXSID9020821

ATC Code:

V - Various

HScode:

29304090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

88.6

XLogP3:

-1.9

Appearance:

White Crystals or Crystalline Powder

Density:

1.3 g/cm³

Melting Point:

281 °C (decomp)

Boiling Point:

181 deg C (decomposes)

Flash Point:

139.4±26.5 °C

Refractive Index:

1.531

Water Solubility:

H2O: 2.9 g/100 mL (20 ºC);1 M HCl: 0.5 M at 20 °C, clear, colorless

Storage Conditions:

0-6°C

Vapor Pressure:

8.14X10-8 mm Hg at 25 deg C (est)

See More (±)-Methionine Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Separated from strong oxidants. Well closed.

See More (±)-Methionine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

Location:
Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,100% TT in advance

Average lead Time:
14

Total Employees:
5-10

Year of Establishment:
2025

Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

Why us

Supplier, distributor & marketer of chemicals with >20 yrs of experience, with Integrated sourcing solutions.

Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

We can solve your sourcing problems through our own or third party manufacturing in the most transparent way.

We supply all stage support from sample, pilot, registration and commercial.

Through selected pre-qualified partners under exclusive arrangements, we offer Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.

Capability

with hundreds of local manufacturers(pre-qualified), we are capable of:

1) quick quotation, normally within 1-2 days;

2) full marketing research;

3) price control and quality(regulatory) control;

4) all stage support from sample, pilot, registration and commercial;

5) sourcing for prodcut which is very new or hard to find;

6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.

Inquiry History

35 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	Dl-Methionine	200 TON	Jun 27, 2025
Indonesia	dl methionine food grade 5 MT	5 MT	Apr 13, 2026
India	DL Methionine	10.00 MT	Mar 17, 2026
India	DL Methionine	1 KG	Mar 17, 2026
India	DL methionine	1 KG	Mar 16, 2026
Canada	DL methionine	10 KG	Jul 22, 2025
United Arab Emirates	DL-METHIONINE	54 TON	Jun 17, 2025
Czech	DL-Methionine	50000 KG	Dec 16, 2024
Japan	DL-Methionine	160 MT	Aug 20, 2023
India	DL-Methionine	1.00 KG	May 8, 2026
Indonesia	DL Methionine Food Grade	5 MT	Apr 13, 2026
Egypt	Dl-Methionine	1 KG	Feb 12, 2026
India	DL Methionine	50.00 MT	Nov 6, 2025
Pakistan	DL-METHIONINE	20000 KG	Mar 6, 2025
India	DL methionine	2.00 MT	May 14, 2024
Turkey	DL-METHIONINE	1 20' Fcl	Apr 1, 2024
Singapore	DL METHIONINE FEED GRADE 99%	1.00 20' Fcl	Feb 8, 2024
Russia	methionine	25 KG	Jan 15, 2024
India	DL Methionine	1.00 20' Fcl	Jan 11, 2024
India	DL Methionine	1 20' Fcl	Jan 10, 2024

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DL-Methionine 59-51-8 high purity

Product Description

Seller Information