Pyridine-d₅ - ≥99.5 atom% D, contains 0.05 % (v/v) TMS , CAS No.7291-22-7

CAS: 7291-22-7 Cat. No.: P113720 Molecular Weight: 84.13 Beilstein Registry Number: 114377 EC Number: 230-720-2
AVAILABLE TO ORDER
GRADE & PURITY ≥99.5 atom% D contains 0.05 % (v/v) TMS
Synonyms
Pentadeuteropyridine | DTXSID101020707 | CHEBI:193046 | Pyridine-2,3,4,5,6-d5 | HY-Y1688 | AKOS024255614 | C5D5N | Pyridine-2,3,4,5,6-d5; Pyridine-d5 (6CI,7CI,8CI,9CI); Pentadeuteropyridine; Perdeuteriopyridine | Q13358991 | STL445665 | Pyridine-d5, '100%
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P113720-5g
1
$269.90
10×0.6ml
P113720-10×0.6ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$275.90
10g
P113720-10g
1
$429.90
10×1g
P113720-10×1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$424.90
25g
P113720-25g
1
$849.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.5 atom% D, contains 0.05 % (v/v) TMS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,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.

📚

Literature proof

Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Pentadeuteropyridine | DTXSID101020707 | CHEBI:193046 | Pyridine-2, 3, 4, 5, 6-d5 | HY-Y1688 | AKOS024255614 | C5D5N | Pyridine-2, 3, 4, 5, 6-d5; Pyridine-d5 (6CI, 7CI, 8CI, 9CI); Pentadeuteropyridine; Perdeuteriopyridine | Q13358991 | STL445665 | Pyridine-d5, '100%
Specifications & Purity
≥99.5 atom% D, contains 0.05 % (v/v) TMS
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥99.5 atom% D
Names and Identifiers
Canonical SmilesC1=CC=NC=C1
IUPAC Name2,3,4,5,6-pentadeuteriopyridine
InChIKeyJUJWROOIHBZHMG-RALIUCGRSA-N
INCHI1S/C5H5N/c1-2-4-6-5-3-1/h1-5H/i1D,2D,3D,4D,5D
Isomeric SMILES [2H]C1=C(C(=NC(=C1[2H])[2H])[2H])[2H]
WGK Germany 2
Alternate CAS 110-86-1(unlabled)
Molecular Weight 84.13
Beilstein 114377
Reaxy-Rn 103233
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=103233&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
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridines and derivatives
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridines and derivatives. These are compounds containing a pyridine ring, which is a six-member aromatic heterocycle which consists of one nitrogen atom and five carbon atoms.
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.

22 results found

Lot NumberCertificate TypeDateItem
H2231687Certificate of AnalysisJun 11, 2026 P113720
J2119447Certificate of AnalysisAug 07, 2025 P113720
B2604089Certificate of AnalysisApr 01, 2025 P113720
D2511541Certificate of AnalysisApr 01, 2025 P113720
D2511542Certificate of AnalysisApr 01, 2025 P113720
D2511543Certificate of AnalysisApr 01, 2025 P113720
F2603190Certificate of AnalysisApr 01, 2025 P113720
I2403542Certificate of AnalysisAug 29, 2024 P113720
I2403541Certificate of AnalysisAug 29, 2024 P113720
I2403540Certificate of AnalysisAug 29, 2024 P113720
I2403539Certificate of AnalysisAug 29, 2024 P113720
I2403538Certificate of AnalysisAug 29, 2024 P113720
B2427540Certificate of AnalysisFeb 19, 2024 P113720
F2406033Certificate of AnalysisFeb 19, 2024 P113720
B2427541Certificate of AnalysisFeb 19, 2024 P113720
F2329184Certificate of AnalysisJul 05, 2023 P113720
H2231711Certificate of AnalysisJun 16, 2022 P113720
F2204605Certificate of AnalysisMar 19, 2022 P113720
F2204604Certificate of AnalysisMar 19, 2022 P113720
F2204583Certificate of AnalysisMar 19, 2022 P113720
B2209164Certificate of AnalysisFeb 12, 2022 P113720
D2315336Certificate of AnalysisOct 28, 2021 P113720

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Chemical and Physical Properties
SolubilitySoluble in water, alcohol, ether, acetone, and benzene.
SensitivityHygroscopic
Refractive Index1.506
Flash Point(°F)62.6 °F
Flash Point(°C)17 °C
Boil Point(°C)114.4°C
Melt Point(°C)-41°C
Molecular Weight84.130 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass84.0736 Da
Monoisotopic Mass84.0736 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count6
Formal Charge0
Complexity30.900
Isotope Atom Count5
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
Citations of This Product
References
1. Jianfa Wu, Lei Li, Chang Liu, Chunyi Li, Ying Cui, Weixing Ding, Jing Zhang, Leiling Shi.  (2023)  Two New Compounds from Allii Macrostemonis Bulbus and Their In Vitro Antioxidant Activities.  MOLECULES,  28  (17): (6176).  [PMID:37687005] [10.3390/molecules28176176]
2. Zechang Wei, Chenyang Cai, Yangze Huang, Pei Wang, Jianyue Song, Leixin Deng, Yu Fu.  (2020)  Strong biodegradable cellulose materials with improved crystallinity via hydrogen bonding tailoring strategy for UV blocking and antioxidant activity.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:32673719] [10.1016/j.ijbiomac.2020.07.100]
3. Yinchen Chen, Hui Zhang, Zhaodong Zhu, Shiyu Fu.  (2020)  High-value utilization of hydroxymethylated lignin in polyurethane adhesives.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:32119943] [10.1016/j.ijbiomac.2020.02.321]
4. YinChen Chen, Shiyu Fu, Hui Zhang.  (2019)  Signally improvement of polyurethane adhesive with hydroxy-enriched lignin from bagasse.  COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS,      [PMID:] [10.1016/j.colsurfa.2019.124164]
5. Jianfa Wu, Ying Cui, Chang Liu, Weixing Ding, Shen Ren, Jing Zhang, Lulu Wang.  (2024)  Antioxidant activity of spirostanol saponins from Allii Macrostemonis Bulbus and their contents in different origins and processed products.  Food Chemistry-X,      [PMID:38304049] [10.1016/j.fochx.2024.101144]
6. Yixin Feng, Kaifu Jiang, Junqi Lv, Shuai Yuan, Xiran Lin, Zhiwei Chang, Ming Li, Chenjie Zhu.  (2025)  Design of a versatile lignin-based synergistic anti-aging reagent for natural rubber composites.  POLYMER DEGRADATION AND STABILITY,      [PMID:] [10.1016/j.polymdegradstab.2025.111170]
7. Xiaoyu Xie, Xiuqiong Zhang, Tiantian Chen, Di Yu, Ming Ma, Xin Lu, Guowang Xu.  (2024)  High-coverage identification of hydroxyl compounds based on pyridine derivatization-assisted liquid chromatography mass spectrometry.  ANALYTICA CHIMICA ACTA,      [PMID:39182991] [10.1016/j.aca.2024.343065]
8. Weiyu Xia, Lupeng Shao, Chao Wang, Yu Liu, Xianhai Zeng, Feng Xu.  (2025)  Cascade fractionation of poplar into xylose, glucan oligomers and less-condensed lignin via synergistic formic acid–LiBr molten salt hydrate pretreatment.  GREEN CHEMISTRY,      [PMID:] [10.1039/D4GC05494F]
9. Jin Peng, Haixu Wang, Shusheng Chen, Weifeng Liu, Xueqing Qiu.  (2025)  Mechanically Robust, Reprocessable, and Light-Controlled Healable Solvent-Free Lignin-Containing Polyurethane Elastomers Based on Dynamic Phenol-Carbamate Network.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.4c02258]
10. Junxian Xie, Jiahui Xie, Junjun Chen, Shiyun Zhu, Jun Xu, Haitao Yang.  (2025)  Extraction of light-colored lignin nanoparticles from Radiata pine using ternary deep eutectic solvents.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.136499]
11. Bo Chen, Jina Wu, Junmei Xia, Yangde Ma, Ling Yuan, Huilan Yu, Shilei Liu.  (2026)  A successful strategy of pyridine derivatization for sensitive LC − ESI − MS detection of pinacolyl alcohol, a forensic marker for soman.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2026.117011]
12. Yibo Gao, Jintian Zhong, Xiongxian Lyu, Binjie Jin, Weifeng Liu, Xueqing Qiu.  (2026)  Photothermal-Responsive Lignin-Based Liquid Crystalline Elastomers: Constructing High-Performance Artificial Muscles via a Dual Dynamic Network.  ADVANCED FUNCTIONAL MATERIALS,      [PMID:] [10.1002/adfm.75049]
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