Giemsa stain - for blood dye , CAS No.51811-82-6

CAS: 51811-82-6 Cat. No.: G100959 Molecular Weight: 291.8 EC Number: 257-438-2
AVAILABLE TO ORDER
GRADE & PURITY for blood dye
Synonyms
Giemsa stain | Mancha Giemsa | SCHEMBL137066 | CCRIS 9315 | DTXSID2040157 | HY-D0944 | AZURE A | 3-Amino-7-dimethylaminophenazathionium chloride | 3-Amino-7-(dimethylamino)phenothiazin-5-ium, salt with 2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro(isobenzof
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
G100959-5g
5

$110.90

$129.90
Save $19.00 (14.63%)
25g
G100959-25g
3

$435.90

$508.90
Save $73.00 (14.34%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

for blood dye 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Giemsa stain | Mancha Giemsa | SCHEMBL137066 | CCRIS 9315 | DTXSID2040157 | HY-D0944 | AZURE A | 3-Amino-7-dimethylaminophenazathionium chloride | 3-Amino-7-(dimethylamino)phenothiazin-5-ium, salt with 2', 4', 5', 7'-tetrabromo-3', 6'-dihydroxyspiro(isobenzof
Specifications & Purity
for blood dye
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesC[N+](=C1C=CC2=NC3=C(C=C(C=C3)N)SC2=C1)C.[Cl-]
IUPAC Name(7-aminophenothiazin-3-ylidene)-dimethylazanium;chloride
InChIKeyNALREUIWICQLPS-UHFFFAOYSA-N
INCHI1S/C14H13N3S.ClH/c1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12;/h3-8,15H,1-2H3;1H
Isomeric SMILES C[N+](=C1C=CC2=NC3=C(C=C(C=C3)N)SC2=C1)C.[Cl-]
WGK Germany 3
Molecular Weight 291.8
Reaxy-Rn 3922287
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3922287&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
ClassBenzothiazines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazines
Alternative Parents Benzenoids  Secondary ketimines  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzothiazine - Benzenoid - Heteroaromatic compound - Secondary ketimine - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - Primary amine - Organonitrogen compound - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazines. These are organic compounds containing a benzene fused to a thiazine ring (a six-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
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.

7 results found

Lot NumberCertificate TypeDateItem
G2206307Certificate of AnalysisFeb 24, 2026 G100959
I2511110Certificate of AnalysisNov 11, 2022 G100959
K2208399Certificate of AnalysisNov 11, 2022 G100959
K2208469Certificate of AnalysisNov 11, 2022 G100959
G2213562Certificate of AnalysisJul 25, 2022 G100959
G2206253Certificate of AnalysisJul 11, 2022 G100959
G2318197Certificate of AnalysisJul 11, 2022 G100959
Chemical and Physical Properties
SensitivityMoisture sensitive.
Melt Point(°C)300°C
Molecular Weight291.800 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass291.06 Da
Monoisotopic Mass291.06 Da
Topological Polar Surface Area66.700 Ų
Heavy Atom Count19
Formal Charge0
Complexity483.000
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 Count2
Citations of This Product
References
1. Xiudan Wang, Weijing Kong, Rui Yang, Chunyan Yang.  (2023)  4-octyl itaconate ameliorates ventilator-induced lung injury.  ARCHIVES OF BIOCHEMISTRY AND BIOPHYSICS,      [PMID:38086523] [10.1016/j.abb.2023.109853]
2. Pengbo Wang, Dongman Wan, Ting Peng, Yujing Yang, Xuefang Wen, Xianghui Yan, Jiaheng Xia, Qingwen Zhu, Ping Yu, Deming Gong, Zheling Zeng.  (2023)  Acute Oral Toxicity and Genotoxicity Test and Evaluation of Cinnamomum camphora Seed Kernel Oil.  Foods,  12  (2): (293).  [PMID:36673385] [10.3390/foods12020293]
3. Yongchao Jiang, Yingying Guo, Haonan Wang, Xiaofeng Wang, Qian Li.  (2023)  Hydrogel coating based on dopamine-modified hyaluronic acid and gelatin with spatiotemporal drug release capacity for quick endothelialization and long-term anticoagulation.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:36599384] [10.1016/j.ijbiomac.2022.123113]
4. Xiaoping Wu, Qiujie Pang, Fuxiang Zhi, Xiaohong Mao, Yingbin Hu.  (2022)  Overexpression of long non-coding RNA ACTA2-AS1 inhibits the viability, proliferation, migration and invasion of colorectal cancer cells.  TISSUE & CELL,      [PMID:35325674] [10.1016/j.tice.2022.101769]
5. Zhan Wenhua, Li Hanrui, Guo Yingying, Du Getao, Wu Yayan, Zhang Dexin.  (2020)  Construction of Biocompatible Dual-Drug Loaded Complicated Nanoparticles for in vivo Improvement of Synergistic Chemotherapy in Esophageal Cancer.  Frontiers in Oncology,      [PMID:32432038] [10.3389/fonc.2020.00622]
6. Hailong Zhang, Jie Mi, Yayu Huo, Xiaoyan Huang, Jianfeng Xing, Akira Yamamoto, Yang Gao.  (2014)  Absorption enhancing effects of chitosan oligomers on the intestinal absorption of low molecular weight heparin in rats.  INTERNATIONAL JOURNAL OF PHARMACEUTICS,      [PMID:24614577] [10.1016/j.ijpharm.2014.03.010]
7. Jiayan Yang, Liangliang Dong, Yifan Wang, Lifen Gong, Hongwei Gao, Yicheng Xie.  (2024)  Targeted degradation of hexokinase 2 for anti‑inflammatory treatment in acute lung injury.  Molecular Medicine Reports,  29  (5): (1-11).  [PMID:38516767] [10.3892/mmr.2024.13206]
Solution Calculators
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