N-Methylisatoic Anhydride - ≥98% , CAS No.10328-92-4

CAS: 10328-92-4 Cat. No.: N158918 Molecular Weight: 177.16 Beilstein Registry Number: 27(2)299 EC Number: 233-714-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
EINECS 233-714-8 | NMIANMIA | Z104485728 | 1-METHYL-1H-BENZO(D)(1,3)OXAZINE-2,4-DIONE | Methyl-N-carboxyanthranilic anhydride | N-Methyl IA | 1-methyl-3,1-benzoxazine-2,4(1H)-dione | N-Methyl isatoic anhydride | J-523685 | N-Methylisatoic anhydride | F128
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
N158918-5g
1

$15.90

$23.90
Save $8.00 (33.47%)
25g
N158918-25g
1

$53.90

$80.90
Save $27.00 (33.37%)
100g
N158918-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$139.90

$209.90
Save $70.00 (33.35%)
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Why this grade

≥98% 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
EINECS 233-714-8 | NMIANMIA | Z104485728 | 1-METHYL-1H-BENZO(D)(1, 3)OXAZINE-2, 4-DIONE | Methyl-N-carboxyanthranilic anhydride | N-Methyl IA | 1-methyl-3, 1-benzoxazine-2, 4(1H)-dione | N-Methyl isatoic anhydride | J-523685 | N-Methylisatoic anhydride | F128
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488182953
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182953
Canonical SmilesCN1C2=CC=CC=C2C(=O)OC1=O
IUPAC Name1-methyl-3,1-benzoxazine-2,4-dione
InChIKeyKJMRWDHBVCNLTQ-UHFFFAOYSA-N
INCHI1S/C9H7NO3/c1-10-7-5-3-2-4-6(7)8(11)13-9(10)12/h2-5H,1H3
Isomeric SMILES CN1C2=CC=CC=C2C(=O)OC1=O
RTECS DM3140000
Molecular Weight 177.16
Beilstein 27(2)299
Reaxy-Rn 383957
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=383957&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
ClassBenzoxazines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzoxazines
Alternative Parents Benzenoids  Vinylogous amides  Heteroaromatic compounds  Lactones  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxazine - Benzenoid - Heteroaromatic compound - Vinylogous amide - Lactone - Oxacycle - 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 benzoxazines. These are organic compounds containing a benzene fused to an oxazine ring (a six-membered aliphatic ring with four carbon atoms, one oxygen atom, and one nitrogen atom).
External Descriptors benzoxazine
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SMPD1 Tchem Sphingomyelin phosphodiesterase (13561 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GNAS Tbio Guanine nucleotide-binding protein G(s), subunit alpha (103405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Trypanosoma brucei brucei (13300 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.

4 results found

Lot NumberCertificate TypeDateItem
G2131288Certificate of AnalysisMay 10, 2023 N158918
G2131296Certificate of AnalysisMay 10, 2023 N158918
G2131297Certificate of AnalysisMay 10, 2023 N158918
L2417361Certificate of AnalysisMay 10, 2023 N158918
Chemical and Physical Properties
SolubilitySoluble in Acetone
SensitivityMoisture sensitive.
Melt Point(°C)160°C
Molecular Weight177.160 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass177.043 Da
Monoisotopic Mass177.043 Da
Topological Polar Surface Area46.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity251.000
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
Citations of This Product
References
1. You Liu, Zhicai Nong, Mengyang Li, Pei Chen, Weijuan Huang.  (2025)  The effect of particle size and molecular structure of starch-based crosslinkers on self-healing behavior of hydrogel.  FOOD CHEMISTRY,      [PMID:40840386] [10.1016/j.foodchem.2025.145922]
Solution Calculators
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