Carboxy-PEG12-C2-Thiol - ≥97% , CAS No.2211174-73-9

CAS: 2211174-73-9 Cat. No.: C404111 Formula: C27H54O14S Molecular Weight: 634.78 EC Number: 836-100-3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
Thio-PEG12-acid | GS-9486 | Carboxy-PEG12-C2-Thiol | SH-PEG12-COOH | AKOS030213595 | 1-SULFANYL-3,6,9,12,15,18,21,24,27,30,33,36-DODECAOXANONATRIACONTAN-39-OIC ACID | D84656 | 1-Mercapto-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oic acid
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
★
Size
Germany (EU)
USA*
Price
Qty
5mg
C404111-5mg
—
3 In stock

€102.31

€120.53
Save €18.22 (15.12%)
10mg
C404111-10mg
—
3 In stock

€161.31

€209.91
Save €48.59 (23.15%)
25mg
C404111-25mg
—
2 In stock

€333.13

€504.94
Save €171.81 (34.03%)
50mg
C404111-50mg
—
2 In stock

€597.79

€775.67
Save €177.89 (22.93%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Thio-PEG12-acid | GS-9486 | Carboxy-PEG12-C2-Thiol | SH-PEG12-COOH | AKOS030213595 | 1-SULFANYL-3,6,9,12,15,18,21,24,27,30,33,36-DODECAOXANONATRIACONTAN-39-OIC ACID | D84656 | 1-Mercapto-3,6,9,12,15,18,21,24,27,30,33,36-dodecaoxanonatriacontan-39-oic acid
Specifications & Purity
≥97%
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid
Canonical Smiles
C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS)C(=O)O
IUPAC Name
3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-sulfanylethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid
InChIKey
JUDURFKNRMLTLG-UHFFFAOYSA-N
INCHI
1S/C27H54O14S/c28-27(29)1-2-30-3-4-31-5-6-32-7-8-33-9-10-34-11-12-35-13-14-36-15-16-37-17-18-38-19-20-39-21-22-40-23-24-41-25-26-42/h42H,1-26H2,(H,28,29)
Isomeric SMILES
C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS)C(=O)O
Molecular Weight
634.78
Reaxy-Rn
60864728
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=60864728&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acids
Intermediate Tree Nodes Not available
Direct ParentCarboxylic acids
Alternative Parents Monocarboxylic acids and derivatives  Dialkyl ethers  Alkylthiols  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Alkylthiol - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as carboxylic acids. These are compounds containing a carboxylic acid group with the formula -C(=O)OH.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
B2308427Certificate of AnalysisNov 13, 2025 C404111
B2308351Certificate of AnalysisNov 13, 2025 C404111
B2308337Certificate of AnalysisOct 29, 2025 C404111
B2308317Certificate of AnalysisOct 29, 2025 C404111
B2307337Certificate of AnalysisNov 08, 2022 C404111
C2525448Certificate of AnalysisNov 08, 2022 C404111
Chemical and Physical Properties
SensitivityHeat sensitive;Light sensitive;Moisture sensitive
Molecular Weight634.800 g/mol
XLogP3-1.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count15
Rotatable Bond Count38
Exact Mass634.323 Da
Monoisotopic Mass634.323 Da
Topological Polar Surface Area149.000 Ų
Heavy Atom Count42
Formal Charge0
Complexity521.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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