 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER for Sale > 18-(tert-Butoxy)-18-oxooctadecanoic Acid(843666-40-0)

18-(tert-Butoxy)-18-oxooctadecanoic Acid(843666-40-0)

Name: 18-(tert-Butoxy)-18-oxooctadecanoic Acid(843666-40-0)
Brand: Congen
SKU: pr2409181186
Price: 100 USD
Availability: InStock

2 Inquiries

Unit Price: Get Latest Price 

CAS No.:

843666-40-0

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai, Guangzhou, Shenzhen

Brand:

Congen

Packaging:

1kg/bag

Price valid (until):

2025-07-02

Contact Supplier

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Guangzhou Congen Pharmatec Co.,Ltd.

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Salcaprozate Sodium,2-(2-(2-aminoethoxy)ethoxy)acetic acid(AEEA),[2-(2-{2-[2-(2-aminoethoxy)ethoxy]acetylamino}ethoxy)ethoxy]acetic acid (AEEA-AEEA),Fmoc-AEEA-OH,Fmoc-AEEA-AEEA-OH,Boc-L-His(Trt)-Aib-OH

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Test Items	Acceptance Criteria	result
Appearance	White or off-white powder	conform
Chromatographic identification	The retention time is consistent with the control	conform
Heavy Metals	≤20mg/kg	conform
Arsenic salts	≤2mg/kg	conform
Moisture	≤1.0%	0.32
Isopropyl alcohol	≤0.5%	0.18
Ethanol	≤0.5%	0.19
n-Heptane	≤0.5%	0.02
N,N-Dimethylacetamide	≤0.09%	0.08
Octadecanedioic acid	≤0.1%	0.04
Tetradecanedioic acid mono-tert-butyl ester	≤0.1%	0.04
Hexadecanedioic acid mono-tert-butyl ester	≤0.2%	0.01
Octadecanedioic acid monomethyl ester	≤0.2%	0.07
Octadecanedioic acid monoethyl ester	≤0.2%	0.15
Unknown impurities	≤0.5%	0.08
purity	≥98.0%	99.63
Maximum single impurity	≤0.2%	0.11
Content (anhydrous basis)	98.0-102.0%	98.66

Basic Info

Product Name:

OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER

Other Name:

OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER;18-(tert-Butoxy)-18-oxooctadecanoic acid;18-(tert-Butoxy)-18-oxostearic acid, tert-Butyl 17-carboxyheptadecanoate;18-(tert-Butoxy);-18-oxooctadecanoic acid;Octadecanedioic acid,1-(1,1-dimethylethyl) ester;18-[(2-methylpropan-2-yl)oxy]-18-oxooctadecanoic acid;Octadecanedioic acid mono(1,1-dimethylethyl) ester

CAS No.:

843666-40-0

Molecular Formula:

C22H42O4

InChIKeys:

WDUQJXKBWRNMKI-UHFFFAOYSA-N

Molecular Weight:

370.58

Exact Mass:

370.30800

DSSTox ID:

DTXSID70650738

HScode:

2918990090

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

63.6

XLogP3:

7.7

Density:

0.950±0.06 g/cm3(Predicted)

See More OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation
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

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Salcaprozate Sodium,2-(2-(2-aminoethoxy)ethoxy)acetic acid(AEEA),[2-(2-{2-[2-(2-aminoethoxy)ethoxy]acetylamino}ethoxy)ethoxy]acetic acid (AEEA-AEEA),Fmoc-AEEA-OH,Fmoc-AEEA-AEEA-OH,Boc-L-His(Trt)-Aib-OH

Location:
Room 206, Building G12, South China Advanced Materials Innovation Park, No. 31 Kefeng Road, Huangpu Dist. Guangzhou,China

Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
40

Total Annual Revenue:
$50 million-$100 million

Total Employees:
51-100

Year of Establishment:
2013

Certifications:
certificate of patent

Company Profile
Guangzhou Congen Pharmatec Co.,Ltd, established in 2013, is deeply engaged in the research, development and industrialization of functional peptides in medicine and cosmetic, and beauty peptides and cosmetic efficacy ingredients. It has a 2000m² R&D center and a manufacturer with green and intelligent manufacturing system, meanwhile cosmetic ingredients cover anti-wrinkle, skin-whitening, soothing, anti-dandruff series.
CongenPharm established a green chemical synthesis platform and synthetic biology platform, formed a R&D team composed of industry elites in chemistry, biology and medicine fields. CongenPharm also established closely cooperative relations with Nanjing University, Zhejiang University, Shanghai Institute of Organic Chemistry of the Chinese Academy of Sciences and accelerated the research, application and transformation of many original ingredients. The company has authorized 20 pieces Chinese invention patents and 1 piece Japanese invention patent.
We have pioneered EMPHASES® polypeptide synthesis technology, which solves the problems in the existing methods, including large consumption, low purity, long leading time, small production capacity and large pollution. This technology realizes green, efficient and automatic synthesis of polypeptide ingredients. It promotes the localization process of high-end ingredients, and the technology has reached the world's leading level. At the same time, through the process optimization and innovation of traditional efficacy ingredients, CongenPharm reduces cost and increases efficiency for customers, and serves more than 500+ enterprises.
We have obtained the National high-tech Enterprise, intellectual property Demonstration Enterprise of Guangdong Province, specialized and special new small and medium-sized enterprises of Guangdong Province, outstanding Project Award of the National Disruptive Technology Innovation Competition, and the second prize of Scientific and Technological Progress of Guangdong Cosmetics Society.
CongenPharm adhering to the " based on integrity, innovation leads to the future development, unite in a concerted effort, co-creation beauty " concept, follows the principle of green chemistry. CongenPharm is committed to creating a beautiful and healthy China "core", to help the industry high-quality sustainable development.

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
India	t-Butyl-C18-COOH	1 KG	Aug 18, 2025
India	Octadecanedioic acid mono-tert-butyl ester	1000 KG	Jul 9, 2024

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