Propargyl-C1-NHS ester - ≥99% , CAS No.132178-37-1

CAS: 132178-37-1 Cat. No.: P647014 Formula: C9H9NO4 Molecular Weight: 195.17 PubChem CID: 57339402
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
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Size
Germany (EU)
USA*
Price
Qty
100mg
P647014-100mg
Made to order · 8–12 wks

€65.86

€98.84
Save €32.97 (33.36%)
500mg
P647014-500mg
Made to order · 8–12 wks

€150.03

€225.53
Save €75.49 (33.47%)
1g
P647014-1g
Made to order · 8–12 wks

€234.20

€351.35
Save €117.14 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Desiccated 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.

Overview

Propargyl-C1-NHS ester is a nonclaevable linker for antibody-agent-conjugation (ADC).

Form:Solid

IC50& Target:Non-cleavable

Specifications

Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Propargyl-C1-NHS ester is a nonclaevable linker for antibody-agent-conjugation (ADC).
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Canonical SmilesC#CCCC(=O)ON1C(=O)CCC1=O
IUPAC Name(2,5-dioxopyrrolidin-1-yl) pent-4-ynoate
InChIKeyVLQOCPXVAZTWQR-UHFFFAOYSA-N
INCHI1S/C9H9NO4/c1-2-3-4-9(13)14-10-7(11)5-6-8(10)12/h1H,3-6H2
Isomeric SMILES C#CCCC(=O)ON1C(=O)CCC1=O
PubChem CID 57339402
Molecular Weight 195.17

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
SuperclassOrganoheterocyclic compounds
ClassPyrrolidines
SubclassPyrrolidones
Intermediate Tree Nodes Not available
Direct ParentPyrrolidine-2-ones
Alternative Parents Dicarboximides  Lactams  Monocarboxylic acids and derivatives  Azacyclic compounds  Acetylides  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents 2-pyrrolidone - Dicarboximide - Lactam - Acetylide - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolidine-2-ones. These are pyrrolidines which bear a C=O group at position 2 of the pyrrolidine ring.
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:
Chemical and Physical Properties
SolubilityDMSO : 100 mg/mL (512.37 mM; Need ultrasonic)
Molecular Weight195.170 g/mol
XLogP3-0.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass195.053 Da
Monoisotopic Mass195.053 Da
Topological Polar Surface Area63.700 Ų
Heavy Atom Count14
Formal Charge0
Complexity309.000
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at ?20 °C, protected from light, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 132178-37-1, the molecular formula is C9H9NO4, and the molecular weight is 195.17 g/mol. InChIKey VLQOCPXVAZTWQR-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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