N-Methyl Mesoporphyrin IX - ≥95%, mixture of isomers , CAS No.142234-85-3

CAS: 142234-85-3 Cat. No.: N344713 Molecular Weight: 580.72 EC Number: 853-236-9 PubChem CID: 656404
AVAILABLE TO ORDER
GRADE & PURITY ≥95% mixture of isomers
Synonyms
21H,23H-porphine-2,18-dipropanoic acid, 8,13-diethyl-3,7,12,17,23-pentamethyl | 21H,23H-porphine-2,18-dipropanoic acid, 8,13-diethyl-3,7,12,17,23-pentamethyl- | N-methylmesoporphyrinIX | DTXSID70349630 | SCHEMBL18428599 | SCHEMBL13325428 | AS-78868 | J-00
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
N344713-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$309.90
5mg
N344713-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$817.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95%, mixture of isomers for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Product description:

N-Methyl Mesoporphyrin IX is a natural porphyrin and inhibitor of ferrochelatase which is involved in heme synthesis.

UV/Vis.:λmax:299, 395, 564 nm

Ex./Em. Max: 399/610 nm

Specifications

Synonyms
21H, 23H-porphine-2, 18-dipropanoic acid, 8, 13-diethyl-3, 7, 12, 17, 23-pentamethyl | 21H, 23H-porphine-2, 18-dipropanoic acid, 8, 13-diethyl-3, 7, 12, 17, 23-pentamethyl- | N-methylmesoporphyrinIX | DTXSID70349630 | SCHEMBL18428599 | SCHEMBL13325428 | AS-78868 | J-00
Specifications & Purity
≥95%, mixture of isomers
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid488190991
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488190991
Canonical SmilesCC1=C2[NH]C(/C=C(C(CCC(O)=O)=C3C)\[N]=C3/C=C4[N](C)/C(C(C)=C\4CC)=C\C5=[N]/C(C(C)=C5CC)=C\2)=C1CCC(O)=O
IUPAC Name3-[18-(2-carboxyethyl)-7,12-diethyl-3,8,13,17,22-pentamethyl-23H-porphyrin-2-yl]propanoic acid
InChIKeyXODZICXILWCPBD-UHFFFAOYSA-N
INCHI1S/C35H40N4O4/c1-8-22-18(3)26-14-27-19(4)24(10-12-34(40)41)29(36-27)15-30-25(11-13-35(42)43)20(5)28(38-30)16-33-23(9-2)21(6)32(39(33)7)17-31(22)37-26/h14-17,37H,8-13H2,1-7H3,(H,40,41)(H,42,43)
Isomeric SMILES CCC1=C(C2=CC3=NC(=CC4=NC(=CC5=C(C(=C(N5C)C=C1N2)C)CC)C(=C4CCC(=O)O)C)C(=C3C)CCC(=O)O)C
PubChem CID 656404
Molecular Weight 580.72

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
ClassTetrapyrroles and derivatives
SubclassPorphyrins
Intermediate Tree Nodes Not available
Direct ParentPorphyrins
Alternative Parents N-methylpyrroles  Dicarboxylic acids and derivatives  Heteroaromatic compounds  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Porphyrin - Dicarboxylic acid or derivatives - N-methylpyrrole - Substituted pyrrole - Pyrrole - Heteroaromatic compound - Azacycle - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as porphyrins. These are compounds containing a fundamental skeleton of four pyrrole nuclei united through the alpha-positions by four methine groups to form a macrocyclic structure.
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.

8 results found

Lot NumberCertificate TypeDateItem
C2317537Certificate of AnalysisJan 19, 2026 N344713
H2514656Certificate of AnalysisJul 23, 2025 N344713
G2228046Certificate of AnalysisMay 09, 2025 N344713
A2517471Certificate of AnalysisDec 27, 2024 N344713
L2320325Certificate of AnalysisDec 06, 2023 N344713
C2317642Certificate of AnalysisMar 10, 2023 N344713
C2317653Certificate of AnalysisMar 10, 2023 N344713
G2228045Certificate of AnalysisJun 20, 2022 N344713
Chemical and Physical Properties
SolubilitySoluble in aqueous base or strong acid.
Refractive Indexn20D1.64 (Predicted)
Molecular Weight580.700 g/mol
XLogP34.600
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass580.305 Da
Monoisotopic Mass580.305 Da
Topological Polar Surface Area121.000 Ų
Heavy Atom Count43
Formal Charge0
Complexity979.000
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. Hualin Guo, Pengfei Ma, Ke Li, Shuxia Zhang, Yin Zhang, Huiqing Guo, Zhouping Wang.  (2022)  A novel ratiometric aptasensor based on dual-emission fluorescent signals and the conformation of G-quadruplex for OTA detection.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2022.131484]
2. Xin Gao, Yun Yin, Junyu Xie, Shaohua Gong, Xuemei Li.  (2024)  CRISPR/Cas13a-mediated triple signal amplification strategy for viral RNA detection.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2024.136706]
3. Shuaishuai Cui, Zhaoyang Jin, Xuyang Ma, Dao Lin, Xiangjun Li, Yujian He, Li Wu.  (2025)  Specific regulation of gene expression via modulation of G-quadruplex stability using reduction-sensitive azobenzene ligands.  BIOORGANIC CHEMISTRY,      [PMID:41086729] [10.1016/j.bioorg.2025.109087]
4. Yao Lulu, Kang Yunzhe, Zhao Xuyang, Wang Lucai, Lv Lijie, Zhu Wenhui, Yang Xiuwen, Zhuang Guoqing, Sun Aijun.  (2026)  Comprehensive analysis and validation of m6A-G4 colocalization and its regulatory role in Marek’s disease virus infection.  BMC Veterinary Research,      [PMID:41689056] [10.1186/s12917-026-05347-5]
Solution Calculators
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