4,4-Difluoro-L-prolinamide hydrochloride - ≥97% , CAS No.426844-51-1

CAS: 426844-51-1 Cat. No.: D170309 Molecular Weight: 186.59 EC Number: 670-268-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
DTXSID70669800 | (2S)-4,4-DIFLUOROPYRROLIDINE-2-CARBOXAMIDE HYDROCHLORIDE | 4,4-Difluoro-L-prolinamide--hydrogen chloride (1/1) | (2S)-4,4-difluoropyrrolidine-2-carboxamide;hydrochloride | AKOS016844203 | 4,4-Difluoro-l-prolinamide HCl | (S)-4,4-Difluorop
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D170309-250mg
6

$15.90

$23.90
Save $8.00 (33.47%)
500mg
D170309-500mg
5

$19.90

$29.90
Save $10.00 (33.44%)
1g
D170309-1g
3

$22.90

$34.90
Save $12.00 (34.38%)
5g
D170309-5g
3

$104.90

$157.90
Save $53.00 (33.57%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

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

Overview

 Product Application:
4,4-Difluoro-L-prolinamide hydrochloride can be used as a building block in the synthesis of cyanopyrrolidine based DPP-IV inhibitors.

Specifications

Synonyms
DTXSID70669800 | (2S)-4, 4-DIFLUOROPYRROLIDINE-2-CARBOXAMIDE HYDROCHLORIDE | 4, 4-Difluoro-L-prolinamide--hydrogen chloride (1/1) | (2S)-4, 4-difluoropyrrolidine-2-carboxamide;hydrochloride | AKOS016844203 | 4, 4-Difluoro-l-prolinamide HCl | (S)-4, 4-Difluorop
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488201159
Canonical SmilesC1C(NCC1(F)F)C(=O)N.Cl
IUPAC Name(2S)-4,4-difluoropyrrolidine-2-carboxamide;hydrochloride
InChIKeyRRQDQYAEZGKHOB-DFWYDOINSA-N
INCHI1S/C5H8F2N2O.ClH/c6-5(7)1-3(4(8)10)9-2-5;/h3,9H,1-2H2,(H2,8,10);1H/t3-;/m0./s1
Isomeric SMILES C1[C@H](NCC1(F)F)C(=O)N.Cl
WGK Germany 3
Alternate CAS 719267-96-6(Free Base)
Molecular Weight 186.59
Reaxy-Rn 46884169
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=46884169&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
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentProline and derivatives
Alternative Parents Alpha amino acid amides  Pyrrolidinecarboxamides  Primary carboxylic acid amides  Dialkylamines  Azacyclic compounds  Organofluorides  Organic oxides  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl fluorides  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Proline or derivatives - Alpha-amino acid amide - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Pyrrolidine - Carboxamide group - Primary carboxylic acid amide - Organoheterocyclic compound - Secondary amine - Azacycle - Secondary aliphatic amine - Hydrocarbon derivative - Organic oxygen compound - Alkyl fluoride - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Organic oxide - Carbonyl group - Amine - Organic nitrogen compound - Alkyl halide - Hydrochloride - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as proline and derivatives. These are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
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.

9 results found

Lot NumberCertificate TypeDateItem
C2302537Certificate of AnalysisDec 12, 2025 D170309
C2302545Certificate of AnalysisDec 12, 2025 D170309
C2302546Certificate of AnalysisDec 12, 2025 D170309
C2302549Certificate of AnalysisDec 12, 2025 D170309
C2302550Certificate of AnalysisDec 12, 2025 D170309
C2302574Certificate of AnalysisDec 12, 2025 D170309
C2302579Certificate of AnalysisDec 12, 2025 D170309
K2109164Certificate of AnalysisAug 20, 2024 D170309
K2109198Certificate of AnalysisAug 20, 2024 D170309
Chemical and Physical Properties
SensitivityLight sensitive
Specific Rotation[α][α]/D −23±5°, c = 0.5 in H2O
Melt Point(°C)221 - 226 °C
Molecular Weight186.590 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass186.037 Da
Monoisotopic Mass186.037 Da
Topological Polar Surface Area55.100 Ų
Heavy Atom Count11
Formal Charge0
Complexity160.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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