Methylthymol Blue Sodium Salt - indicator , CAS No.1945-77-3

CAS: 1945-77-3 Cat. No.: M1518404 分子式: C37H40N2Na4O13S 分子量: 844.74 EC番号: 217-743-3
注文可能
GRADE & PURITY Indicator ? Indicator grade — characterized dye giving a defined color change at a known transition. Use to signal pH or titration endpoints visually.
Synonyms
Methyl thymol blue complexon | 3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt | Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azan
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
USA
ドイツ (EU)*
Price
Qty
5g
M1518404-5g
受注生産 · 8~12週間
$23.90
25g
M1518404-25g
受注生産 · 8~12週間
$99.90
100g
M1518404-100g
受注生産 · 8~12週間
$319.90
Enter a quantity for the sizes you want to add.
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Why this grade

indicator 指標 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated 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

同義語
Methyl thymol blue complexon | 3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]thymolsulfonphthalein Sodium Salt | Sodium 2,2',2'',2'''-((((1,1-dioxido-3H-benzo[c][1,2]oxathiole-3,3-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azan
仕様と純度
indicator
保管条件
Room temperature,Desiccated
入荷
Normal
等級
指標
名前と識別子
カノニカル・スマイルCC1=C(C=C(C(=C1CN(CC(=O)[O-])CC(=O)[O-])O)C(C)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C(=C(C(=C4)C(C)C)O)CN(CC(=O)[O-])CC(=O)[O-])C.[Na+].[Na+].[Na+].[Na+]
IUPAC Nametetrasodium;2-[[5-[3-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxylatomethyl)amino]acetate
InChIKeyDIZZDZCUMBBRSG-UHFFFAOYSA-J
INCHI1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;/q;4*+1/p-4
異性体SMILES CC1=C(C=C(C(=C1CN(CC(=O)[O-])CC(=O)[O-])O)C(C)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C(=C(C(=C4)C(C)C)O)CN(CC(=O)[O-])CC(=O)[O-])C.[Na+].[Na+].[Na+].[Na+]
WGKドイツ 3
分子量 844.74
Reaxy-Rn 20580854
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20580854&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
SuperclassOrganic acids and derivatives
分類Carboxylic acids and derivatives
SubclassTetracarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentTetracarboxylic acids and derivatives
Alternative Parents Alpha amino acids  Phthalides  Aromatic monoterpenoids  Benzofuranones  Bicyclic monoterpenoids  Phenylpropanes  Benzoxathioles  Cumenes  Phenylmethylamines  Benzylamines  Meta cresols  Toluenes  Aralkylamines  Organosulfonic acid esters  Carboxylic acid salts  Trialkylamines  Amino acids  Carboxylic acids  Oxacyclic compounds  Carbonyl compounds  Organic oxides  Organic sodium salts  Organic zwitterions  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Tetracarboxylic acid or derivatives - Alpha-amino acid - Alpha-amino acid or derivatives - P-cymene - Aromatic monoterpenoid - Benzofuranone - Bicyclic monoterpenoid - Monoterpenoid - Phthalide - Benzoxathiole - Cumene - Phenylpropane - Benzylamine - M-cresol - Phenylmethylamine - Aralkylamine - Toluene - Phenol - Benzenoid - Monocyclic benzene moiety - Organosulfonic acid ester - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Amino acid or derivatives - Tertiary aliphatic amine - Tertiary amine - Amino acid - Carboxylic acid salt - Organoheterocyclic compound - Organic alkali metal salt - Oxacycle - Carboxylic acid - Organic zwitterion - Carbonyl group - Hydrocarbon derivative - Organic sodium salt - Organic nitrogen compound - Organic oxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organooxygen compound - Organic salt - Amine - Aromatic heteropolycyclic compound
説明This compound belongs to the class of organic compounds known as tetracarboxylic acids and derivatives. These are carboxylic acids containing exactly four carboxyl groups.
External Descriptors Not available
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
化学的性質と物理的性質
溶解度Soluble in water (460 g/L) at 20°C
融点(°C)252-256°C
分子量844.700 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count15
Rotatable Bond Count12
Exact Mass844.184 Da
Monoisotopic Mass844.184 Da
Topological Polar Surface Area259.000 Ų
Heavy Atom Count57
Formal Charge0
Complexity1300.000
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 Count5
よくある質問と記事
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よくある質問

What does indicator mean?
indicator is a defined analytical purity tier suitable for quantitative analytical methods. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. indicator is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How should this product be stored?
Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
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 1945-77-3, the molecular formula is C37H40N2Na4O13S, and the molecular weight is 844.74 g/mol. InChIKey DIZZDZCUMBBRSG-UHFFFAOYSA-J.
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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