Nadic anhydrous - ≥97% , CAS No.826-62-0

CAS: 826-62-0 Cat. No.: N491849 Formula: C9H8O3 Molecular Weight: 164.16 Beilstein Registry Number: 150228 EC Number: 212-557-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3a.alpha.,4.beta.,7.beta.,7a.alpha.)- | cis-5-Norbornene-endo-2,3-dicarboxylic anhydride | Nadic Anhydride (NA) | NCGC00254212-01 | 2-Norbornene-5,6-dicarboxylic anhydride | J-501160 | endo,cis-5
Storage
Argon charged,Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
2.5g
N491849-2.5g
—
7 In stock
€8.59
25g
N491849-25g
—
2 In stock
€9.46
100g
N491849-100g
Made to order · 8–12 wks
€10.33
250g
N491849-250g
3 In stock
5 In stock

€15.53

€23.34
Save €7.81 (33.46%)
500g
N491849-500g
1 In stock
2 In stock

€20.74

€31.15
Save €10.41 (33.43%)
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

Argon charged,Room temperature Ships Normal 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 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

 It does not absorb water, soluble in benzene, toluene, acetone, chloroform, etc., and has deliquescence.

Specifications

Synonyms
4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-, (3a.alpha.,4.beta.,7.beta.,7a.alpha.)- | cis-5-Norbornene-endo-2,3-dicarboxylic anhydride | Nadic Anhydride (NA) | NCGC00254212-01 | 2-Norbornene-5,6-dicarboxylic anhydride | J-501160 | endo,cis-5
Specifications & Purity
≥97%
Storage
Argon charged,Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488181816
Canonical Smiles
C1C2C=CC1C3C2C(=O)OC3=O
IUPAC Name
4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
InChIKey
KNDQHSIWLOJIGP-UHFFFAOYSA-N
INCHI
1S/C9H8O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h1-2,4-7H,3H2
Isomeric SMILES
C1C2C=CC1C3C2C(=O)OC3=O
WGK Germany
3
RTECS
DT5600000
Molecular Weight
164.16
Beilstein
150228
Reaxy-Rn
150228
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=150228&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
SubclassDicarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentDicarboxylic acids and derivatives
Alternative Parents Tetrahydrofurans  Carboxylic acid anhydrides  Lactones  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteropolycyclic compounds
Substituents Dicarboxylic acid or derivatives - Tetrahydrofuran - Carboxylic acid anhydride - Lactone - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups.
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.

12 results found

Lot NumberCertificate TypeDateItem
L2210253Certificate of AnalysisSep 07, 2026 N491849
L2210254Certificate of AnalysisSep 07, 2026 N491849
L2210293Certificate of AnalysisSep 07, 2026 N491849
L2210478Certificate of AnalysisSep 07, 2026 N491849
L2212353Certificate of AnalysisSep 07, 2026 N491849
I2308075Certificate of AnalysisSep 14, 2023 N491849
I2308661Certificate of AnalysisSep 14, 2023 N491849
I2308666Certificate of AnalysisSep 14, 2023 N491849
C23111170Certificate of AnalysisApr 24, 2023 N491849
C23111171Certificate of AnalysisApr 24, 2023 N491849
C23111184Certificate of AnalysisApr 24, 2023 N491849
C23111177Certificate of AnalysisApr 01, 2023 N491849
Chemical and Physical Properties
SensitivityHygroscopic.
x_melt_point_char158-165°C
Molecular Weight164.160 g/mol
XLogP30.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass164.047 Da
Monoisotopic Mass164.047 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count12
Formal Charge0
Complexity277.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count4
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs and Articles
Citations of This Product
Solution Calculators
Reviews

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