Solvent Red 197 - Biological stain , CAS No.52372-39-1

CAS: 52372-39-1 Cat. No.: S299037 Formula: C23H19N5O Molecular Weight: 381.44 EC Number: 257-885-3 PubChem CID: 104185
AVAILABLE TO ORDER
GRADE & PURITY Biological Stain ? Biological stain grade — dyes characterized for staining cells and tissues. Use in histology and microscopy where staining consistency matters.
Synonyms
SCHEMBL2390884 | 3-(Diethylamino)-7-imino-7H-[1]benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile | EINECS 257-885-3 | 3-(Diethylamino)-7-imino-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile | AKOS004090572 | 3-(Diethy
Storage
Room temperature
Shipped In
Normal
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Size
USA
Germany (EU)*
Price
Qty
5g
S299037-5g
Made to order · 8–12 wks

$11.90

$13.90
Save $2.00 (14.39%)
25g
S299037-25g
3 In stock
—

$44.90

$52.90
Save $8.00 (15.12%)
100g
S299037-100g
3 In stock
—

$117.90

$138.90
Save $21.00 (15.12%)
500g
S299037-500g
Made to order · 8–12 wks

$411.90

$481.90
Save $70.00 (14.53%)
Enter a quantity for the sizes you want to add.
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Why this grade

Biological stain Biological Stain for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL2390884 | 3-(Diethylamino)-7-imino-7H-[1]benzopyrano[3',2':3,4]pyrido[1,2-a]benzimidazole-6-carbonitrile | EINECS 257-885-3 | 3-(Diethylamino)-7-imino-7H-(1)benzopyrano(3',2':3,4)pyrido(1,2-a)benzimidazole-6-carbonitrile | AKOS004090572 | 3-(Diethy
Specifications & Purity
Biological stain
Storage
Room temperature
Shipped In
Normal
Grade
Biological Stain
Names and Identifiers
Pubchem Sid504756560
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756560
Canonical SmilesCCN(CC)C1=CC2=C(C=C1)C=C3C(=C(C(=N)N4C3=NC5=CC=CC=C54)C#N)O2
IUPAC Name17-(diethylamino)-11-imino-14-oxa-3,10-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(21),2,4,6,8,12,15(20),16,18-nonaene-12-carbonitrile
InChIKeyFXFIDVQMNRVEGQ-UHFFFAOYSA-N
INCHI1S/C23H19N5O/c1-3-27(4-2)15-10-9-14-11-16-21(29-20(14)12-15)17(13-24)22(25)28-19-8-6-5-7-18(19)26-23(16)28/h5-12,25H,3-4H2,1-2H3
Isomeric SMILES CCN(CC)C1=CC2=C(C=C1)C=C3C(=C(C(=N)N4C3=NC5=CC=CC=C54)C#N)O2
PubChem CID 104185
Molecular Weight 381.44
Reaxy-Rn 1092311

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
ClassPyranopyridines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentPyranopyridines
Alternative Parents 1-benzopyrans  Imidazo[1,2-a]pyridines  Benzimidazoles  Dialkylarylamines  Pyridines and derivatives  N-substituted imidazoles  Imidolactams  Benzenoids  Heteroaromatic compounds  Oxacyclic compounds  Nitriles  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzopyran - Pyranopyridine - 1-benzopyran - Benzimidazole - Imidazo[1,2-a]pyridine - Tertiary aliphatic/aromatic amine - Dialkylarylamine - N-substituted imidazole - Pyridine - Benzenoid - Imidolactam - Heteroaromatic compound - Imidazole - Azole - Tertiary amine - Nitrile - Carbonitrile - Oxacycle - Azacycle - Hydrocarbon derivative - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Amine - Organic oxygen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyranopyridines. These are polycyclic aromatic compounds containing a pyran ring fused to a pyridine ring.
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.

2 results found

Lot NumberCertificate TypeDateItem
L2411004Certificate of AnalysisDec 12, 2024 S299037
F1912134Certificate of AnalysisApr 11, 2023 S299037
Chemical and Physical Properties
Molecular Weight381.400 g/mol
XLogP33.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass381.159 Da
Monoisotopic Mass381.159 Da
Topological Polar Surface Area77.900 Ų
Heavy Atom Count29
Formal Charge0
Complexity803.000
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature.
What does Biological Stain mean?
Biological Stain indicates that the product has been processed and tested for biological and biochemical applications. Specifications may include endotoxin limits, microbial controls, sterility, low DNase/RNase/protease activity, and verified biological activity where relevant.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 52372-39-1, the molecular formula is C23H19N5O, and the molecular weight is 381.44 g/mol. InChIKey FXFIDVQMNRVEGQ-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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