BMH 21 - 10mM in DMSO , CAS No.896705-16-1

CAS: 896705-16-1 Cat. No.: B426728 Molecular Weight: 360.41 EC Number: 809-833-1
AVAILABLE TO ORDER
GRADE & PURITY 10mM in DMSO
Synonyms
NSC751342 | NSC-751342 | EU-0061988 | 12H-Benzo[g]pyrido[2, N-[2(dimethylamino)ethyl]-12-oxo | SR-01000143622 | HY-12484 | N-(2-(Dimethylamino)ethyl)-12-oxo-12H-benzo[g]pyrido[2,1-b]quinazoline-4-carboxamide | N-[2-(dimethylamino)ethyl]-12-oxo-12H-benzo[g
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
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Size
Status
Price
Qty
1ml
B426728-1ml
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Why this grade

10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

BMH-21 has been used in cell culture.

Specifications

Synonyms
NSC751342 | NSC-751342 | EU-0061988 | 12H-Benzo[g]pyrido[2, N-[2(dimethylamino)ethyl]-12-oxo | SR-01000143622 | HY-12484 | N-(2-(Dimethylamino)ethyl)-12-oxo-12H-benzo[g]pyrido[2, 1-b]quinazoline-4-carboxamide | N-[2-(dimethylamino)ethyl]-12-oxo-12H-benzo[g
Specifications & Purity
10mM in DMSO
Biochemical and Physiological Mechanisms
BMH-21 is a potent inhibitor of RNA Pol I. BMH-21 binds strongly to GC-rich DNA sequences, ultimately inhibiting RNA Pol I, blocking transcription and disrupting the nucleolar structure. BMH-1 causes dissociation of the RPA194 catalytic subunit from Pol I
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Names and Identifiers
Canonical SmilesCN(C)CCNC(=O)C1=CC=CN2C1=NC3=CC4=CC=CC=C4C=C3C2=O
IUPAC NameN-[2-(dimethylamino)ethyl]-12-oxo-12H-benzo[g]pyrido[2,1-b]quinazoline-4-carboxamide
InChIKeyBXYDVWIAGDJBEC-UHFFFAOYSA-N
INCHI1S/C21H20N4O2/c1-24(2)11-9-22-20(26)16-8-5-10-25-19(16)23-18-13-15-7-4-3-6-14(15)12-17(18)21(25)27/h3-8,10,12-13H,9,11H2,1-2H3,(H,22,26)
Isomeric SMILES CN(C)CCNC(=O)C1=CC=CN2C1=NC3=CC4=CC=CC=C4C=C3C2=O
Molecular Weight 360.41
Reaxy-Rn 18777897
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=18777897&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridopyrimidines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyridopyrimidines
Alternative Parents Quinazolines  Naphthalenes  Pyridinecarboxylic acids and derivatives  Pyrimidones  Vinylogous amides  Heteroaromatic compounds  Trialkylamines  Secondary carboxylic acid amides  Lactams  Amino acids and derivatives  Azacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Naphthalene - Pyridopyrimidine - Quinazoline - Pyridine carboxylic acid or derivatives - Pyrimidone - Benzenoid - Pyridine - Pyrimidine - Heteroaromatic compound - Vinylogous amide - Amino acid or derivatives - Carboxamide group - Lactam - Tertiary aliphatic amine - Tertiary amine - Secondary carboxylic acid amide - Azacycle - Carboxylic acid derivative - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxide - Amine - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridopyrimidines. These are compounds containing a pyridopyrimidine, which consists of a pyridine fused to a pyrimidine. Pyridine is 6-membered ring consisting of five carbon atoms and a nitrogen atom. Pyrimidine is a 6-membered ring consisting of four carbon atoms and two nitrogen centers at the 1- and 3- ring positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
POLR1A Tchem DNA-directed RNA polymerase I subunit RPA1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HeLa (62764 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Liver microsome (341 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.

1 results found

Lot NumberCertificate TypeDateItem
G2410379Certificate of AnalysisMay 11, 2026 B426728
Chemical and Physical Properties
Molecular Weight360.400 g/mol
XLogP32.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass360.159 Da
Monoisotopic Mass360.159 Da
Topological Polar Surface Area65.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity709.000
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
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