7-Deazahypoxanthine - ≥97% , CAS No.3680-71-5

CAS: 3680-71-5 Cat. No.: D124092 Molecular Weight: 135.12 EC Number: 640-613-6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
7-Deaza-6-hydroxy purine | PB29165 | STL555021 | 1,7-DIHYDRO-4H-PYRROLO[2,3-D]PYRIMIDIN-4-ONE | 7H-Pyrrolo[2,3-d]pyrimidine-4-ol | AC-3601 | PS-3938 | 1,7-DIHYDRO-PYRROLO[2,3-D]PYRIMIDIN-4-ONE | 1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one | 7-Deazahypoxanthi
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D124092-1g
3
$9.90
5g
D124092-5g
3
$10.90
10g
D124092-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$11.90
25g
D124092-25g
3

$14.90

$22.90
Save $8.00 (34.93%)
100g
D124092-100g
3

$58.90

$88.90
Save $30.00 (33.75%)
500g
D124092-500g
2

$293.90

$440.90
Save $147.00 (33.34%)
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

Store at 2-8°C,Argon charged Ships Wet ice 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

It is used as pharmaceutical intermediate. Methylated 7-Deazahypoxanthines is used as regiochemical probes of xanthine oxidase

Specifications

Synonyms
7-Deaza-6-hydroxy purine | PB29165 | STL555021 | 1, 7-DIHYDRO-4H-PYRROLO[2, 3-D]PYRIMIDIN-4-ONE | 7H-Pyrrolo[2, 3-d]pyrimidine-4-ol | AC-3601 | PS-3938 | 1, 7-DIHYDRO-PYRROLO[2, 3-D]PYRIMIDIN-4-ONE | 1, 7-dihydropyrrolo[2, 3-d]pyrimidin-4-one | 7-Deazahypoxanthi
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CNC2=C1C(=O)NC=N2
IUPAC Name3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
InChIKeyFBMZEITWVNHWJW-UHFFFAOYSA-N
INCHI1S/C6H5N3O/c10-6-4-1-2-7-5(4)8-3-9-6/h1-3H,(H2,7,8,9,10)
Isomeric SMILES C1=CNC2=C1C(=O)NC=N2
WGK Germany 3
RTECS UY9440000
Molecular Weight 135.12
Reaxy-Rn 607861
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=607861&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
ClassPyrrolopyrimidines
SubclassPyrrolo[2,3-d]pyrimidines
Intermediate Tree Nodes Not available
Direct ParentPyrrolo[2,3-d]pyrimidines
Alternative Parents Pyrimidones  Vinylogous amides  Pyrroles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrrolo[2,3-d]pyrimidine - Pyrimidone - Pyrimidine - Heteroaromatic compound - Vinylogous amide - Pyrrole - Azacycle - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrolo[2,3-d]pyrimidines. These are aromatic heteropolycyclic compounds containing a pyrrolo[2,3-d]pyrimidine ring system, which is an pyrrolopyrimidine isomers having the 3 ring nitrogen atoms at the 1-, 5-, and 7-positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
XDH Tclin Xanthine dehydrogenase (1038 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

8 results found

Lot NumberCertificate TypeDateItem
C2617139Certificate of AnalysisMar 26, 2026 D124092
B2224172Certificate of AnalysisDec 10, 2025 D124092
B2224204Certificate of AnalysisDec 10, 2025 D124092
B2224261Certificate of AnalysisDec 10, 2025 D124092
B2224276Certificate of AnalysisDec 10, 2025 D124092
H2505110Certificate of AnalysisAug 12, 2025 D124092
F1508149Certificate of AnalysisMar 07, 2023 D124092
F2405130Certificate of AnalysisJan 06, 2022 D124092
Chemical and Physical Properties
Sensitivitylight & heat sensitive,Hygroscopic
Melt Point(°C)345-350°C
Molecular Weight135.120 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass135.043 Da
Monoisotopic Mass135.043 Da
Topological Polar Surface Area57.300 Ų
Heavy Atom Count10
Formal Charge0
Complexity189.000
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

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