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Chrysamine G

Chrysamine G structure

CAS No.: 6472-91-9

Chemical Name:: Chrysamine G

Synonyms: CG;CTSG;C.I.22250;CHRYSAMINE;CI NO 22250;Chrysamine G;Direct Yellow 1;C.I.Direct Yellow 1;chrysaminec.i.no.22250;CHRYSAMINE G DISODIUM SALT

CBNumber:: CB1220137

Molecular Formula:: C26H16N4O6.2Na

Molecular Weight:: 526.41

MDL Number:: MFCD00045823

MOL File:: 6472-91-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:49:01

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Chrysamine G Properties

storage temp.	-20°C
solubility	DMSO: ~4 mg/mL
form	solid
color	orange
Stability	Light Sensitive
InChIKey	AZOPGDOIOXKJRA-UHFFFAOYSA-L
SMILES	[Na+].[Na+].Oc1ccc(cc1C([O-])=O)N=Nc2ccc(cc2)-c3ccc(cc3)N=Nc4ccc(O)c(c4)C([O-])=O
EPA Substance Registry System	C.I. Direct Yellow 1 (6472-91-9)
UNSPSC Code	12352116
NACRES	NA.77

SAFETY

Risk and Safety Statements

PPE	Eyeshields, Gloves, type N95 (US)
Safety Statements	22-24/25
WGK Germany	3
Storage Class	11 - Combustible Solids

Chrysamine G price More Price(26)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	C1115	Chrysamine G ≥95% (HPLC), solid	6472-91-9	10mg	$251	2026-04-30	Buy
Sigma-Aldrich	C1115	Chrysamine G ≥95% (HPLC), solid	6472-91-9	25mg	$549	2026-04-30	Buy
Sigma-Aldrich	SAB4500556	Anti-CATG (Cleaved-Ile21), N-Terminal antibody produced in rabbit affinity isolated antibody	6472-91-9	100μg	$485	2023-01-07	Buy
Usbiological	312310	CTSG Purifiedbyimmunoaffinitychromatography.		50ul	$509	2026-06-03	Buy
Usbiological	312310	CTSG Purifiedbyimmunoaffinitychromatography.		100ul	$708	2026-06-03	Buy

Product number	Packaging	Price	Buy
C1115	10mg	$251	Buy
C1115	25mg	$549	Buy
SAB4500556	100μg	$485	Buy
312310	50ul	$509	Buy
312310	100ul	$708	Buy

Chrysamine G Chemical Properties, Uses, Production

Uses

Chrysamine G is a lipophilic derivative of Congo red and a βamyloid inhibitor.

Preparation

3-Acetylamino-N,N-diethylaniline double nitriding, and 2-Hydroxybenzoic acid (2 Moore) coupled.

Biochem/physiol Actions

New probe for -amyloid aggregates.

Properties and Applications

dark yellow. Soluble in water for lemon yellow, slightly soluble in alcohol. The strong sulfuric acid for quality of red, yellow for shallow diluted olives. The dye solution to join strong hydrochloric acid for yellow light olive; Add thick sodium hydroxide solution into orange (3-Acetylamino-N,N-diethylaniline type). Used for cellulose fiber, wool, silk dyeing, cellulose fiber fabric printing, discharge sex is good, levelness general.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	2-3	2	4	1-2		2-3

Chrysamine G Preparation Products And Raw materials

Raw materials

Salicylic acid 3-(N,N-Diethylamino)acetanilide

Preparation Products

Chrysamine G Suppliers

Global Suppliers ( 61)

Supplier	Tel	Email	Country	ProdList	Advantage
Beijing Ouhe Technology Co., Ltd	13552068683 13522913783	2355560935@qq.com	China	11777	60
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58
Anqing Donghe Biotechnology Co., Ltd	15056029383	product@aqdonghe.com	China	1733	58
TargetMol Chemicals Inc.	4008200310 15002144251	marketing@tsbiochem.com	China	24951	58
LGC Science (Shanghai) Ltd.	17717235263	offer.de@lgcgroup.com	China	19036	58
Shanghai Yingxin laboratory equipment Co., Ltd	021-021-59178156 15300768757	359382369@qq.com	China	10667	58
Shanghai Haohong Scientific Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	39718	58
Shanghai Guchen Biotechnology Co., LTD	021-34675735 19147740836	1986399151@qq.com	China	9839	58

Supplier	Advantage
Beijing Ouhe Technology Co., Ltd	60
Sigma-Aldrich	80
CONIER CHEM AND PHARMA LIMITED	58
Energy Chemical	58
Anqing Donghe Biotechnology Co., Ltd	58
TargetMol Chemicals Inc.	58
LGC Science (Shanghai) Ltd.	58
Shanghai Yingxin laboratory equipment Co., Ltd	58
Shanghai Haohong Scientific Co., Ltd.	58
Shanghai Guchen Biotechnology Co., LTD	58

View Latest Price from Chrysamine G manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-05-11	Chrysamine G 6472-91-9	$1520.00-2500.00			10g	TargetMol Chemicals Inc.

Chrysamine G
6472-91-9
$1520.00-2500.00
TargetMol Chemicals Inc.

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CHRYSAMINE CHRYSAMINE G DISODIUM SALT CI NO 22250 4,4'-BIS-(3-CARBOXY-4-HYDROXYPHENYLAZO)BIPHENYL 4,4'-BIS(3-CARBOXY-4-HYDROXYPHENYLAZO)BIPHENYL DISODIUM SALT 5,5'-[[1,1'-BIPHENYL]-4,4'-DIYLBIS(AZO)BIS]2-HYDROXYBENZOIC ACID chrysaminec.i.no.22250 3,3'-[(1,1'-Biphenyl-4,4'-diyl)bis(azo)]bis[6-hydroxybenzoic acid sodium] salt 3,3'-[[1,1'-Biphenyl]-4,4'-diylbis(azo)]bis[6-hydroxybenzoic acid sodium] salt C.I.22250 C.I.Direct Yellow 1 Chrysamine G disodium salt,4,4′-Bis(3-carboxy-4-hydroxyphenylazo)biphenyl disodium salt Anti-CATG (Cleaved-Ile21), N-Terminal antibody produced in rabbit CTSG Chrysamine G *CAS 6472-91-9* Direct Yellow 1 C.I.Direct Yellow 1:C.I.22250 Chrysamine G, beta-amyloid inhibitor CG Sodium 5,5'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(2-hydroxybenzoate) Chrysamine G 6472-91-9 C26H16N4O62Na C26H16N4Na2O6