Acid Green 9 - AR , CAS No.4857-81-2

CAS: 4857-81-2 Cat. No.: A303799 Molecular Weight: 725.25 EC Number: 225-458-0 PubChem CID: 25021982
AVAILABLE TO ORDER
GRADE & PURITY AR ? Analytical Reagent grade — high-purity chemicals meeting strict assay limits for lab analysis. Use when accuracy matters and trace impurities could skew results.
Synonyms
Brilliant Acid Green B | UNII-350YUK2Q7J | C.I. Acid Green 9, monosodium salt | 350YUK2Q7J | 7-nitro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepin-2-one | NSC-51540 | Disulphine Green B | Eriogreen | MFCD00050440 | NSC-4319 | NSC-8683 | Folan Green B
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A303799-1g
5
$13.90
5g
A303799-5g
5
$25.90
25g
A303799-25g
2
$71.90
100g
A303799-100g
1
$194.90
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Why this grade

AR AR for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Brilliant Acid Green B | UNII-350YUK2Q7J | C.I. Acid Green 9, monosodium salt | 350YUK2Q7J | 7-nitro-1, 3-dihydro-1-methyl-5-phenyl-2H-1, 4-benzodiazepin-2-one | NSC-51540 | Disulphine Green B | Eriogreen | MFCD00050440 | NSC-4319 | NSC-8683 | Folan Green B
Specifications & Purity
AR
Storage
Room temperature
Shipped In
Normal
Grade
AR
Names and Identifiers
Pubchem Sid488200744
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200744
Canonical SmilesCCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5Cl.[Na+]
IUPAC Namesodium;3-[[4-[(2-chlorophenyl)-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]-N-ethylanilino]methyl]benzenesulfonate
InChIKeySHBDDIJUSNNBLQ-UHFFFAOYSA-M
INCHI1S/C37H35ClN2O6S2.Na/c1-3-39(25-27-9-7-11-33(23-27)47(41,42)43)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)38)30-17-21-32(22-18-30)40(4-2)26-28-10-8-12-34(24-28)48(44,45)46;/h5-24H,3-4,25-26H2,1-2H3,(H-,41,42,43,44,45,46);/q;+1/p-1
Isomeric SMILES CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)[O-])C=C3)C5=CC=CC=C5Cl.[Na+]
PubChem CID 25021982
Molecular Weight 725.25

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.

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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.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylmethylamines
Intermediate Tree Nodes Not available
Direct ParentPhenylbenzamines
Alternative Parents Diphenylmethanes  Benzenesulfonic acids and derivatives  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Dialkylarylamines  Benzylamines  Aniline and substituted anilines  Chlorobenzenes  Aralkylamines  Aryl chlorides  Sulfonyls  Secondary ketimines  Organosulfonic acids  Azomethines  Propargyl-type 1,3-dipolar organic compounds  Organic metal halides  Organopnictogen compounds  Organochlorides  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylbenzamine - Diphenylmethane - Benzenesulfonate - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Benzylamine - Aralkylamine - Halobenzene - Chlorobenzene - Aryl halide - Aryl chloride - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Secondary ketimine - Azomethine - Tertiary amine - Organic metal halide - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organic zwitterion - Organosulfur compound - Organonitrogen compound - Organochloride - Organohalogen compound - Amine - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylbenzamines. These are aromatic compounds consisting of a benzyl group that is N-linked to a benzamine.
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.

9 results found

Lot NumberCertificate TypeDateItem
E2318289Certificate of AnalysisMar 10, 2026 A303799
E2318296Certificate of AnalysisMar 10, 2026 A303799
E2318298Certificate of AnalysisMar 10, 2026 A303799
E2318313Certificate of AnalysisMar 10, 2026 A303799
E2318330Certificate of AnalysisMar 10, 2026 A303799
E2318331Certificate of AnalysisMar 10, 2026 A303799
E2318377Certificate of AnalysisMar 10, 2026 A303799
E2318378Certificate of AnalysisMar 10, 2026 A303799
C2325103Certificate of AnalysisMar 20, 2023 A303799
Chemical and Physical Properties
Molecular Weight725.200 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count7
Rotatable Bond Count9
Exact Mass724.144 Da
Monoisotopic Mass724.144 Da
Topological Polar Surface Area137.000 Ų
Heavy Atom Count49
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 Count2
Citations of This Product
References
1. Jian Peng, Enhui Wu, Xiaoxuan Lou, Qian Deng, Xiaohong Hou, Chongning Lv, Qi Hu.  (2021)  Anthraquinone removal by a metal-organic framework/polyvinyl alcohol cryogel-immobilized laccase: Effect and mechanism exploration.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.129473]
Solution Calculators
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