ChemicalBook >> CAS DataBase List >>7-Amino-4-methyl-3-coumarinylacetic acid

7-Amino-4-methyl-3-coumarinylacetic acid

CAS No.
106562-32-7
Chemical Name:
7-Amino-4-methyl-3-coumarinylacetic acid
Synonyms
AMCA-H;AMCA blue;AMCA acid;AMCA (coumarin);AMCA Free Acid (Blue);2H-1-Benzopyran-3-acetic acid;AMCA acid *CAS#: 106562-32-7*;AMINO-METHYL-COUMARINACETICACID;7-Amino-4-methylcoumarin-3-aceticAcid>7-Amino-4-methyl-3-coumarinylacetic acid
CBNumber:
CB4196576
Molecular Formula:
C12H11NO4
Molecular Weight:
233.22
MDL Number:
MFCD00081051
MOL File:
106562-32-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:33

7-Amino-4-methyl-3-coumarinylacetic acid Properties

Boiling point 512.2±50.0 °C(Predicted)
Density 1.391±0.06 g/cm3 (20 ºC 760 Torr)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMF: soluble
pka 3.80±0.10(Predicted)
form powder to crystal
color Light yellow to Brown
Appearance Solid
λmax 344nm(Buffer)(lit.)
BRN 7927205
InChI InChI=1S/C12H11NO4/c1-6-8-3-2-7(13)4-10(8)17-12(16)9(6)5-11(14)15/h2-4H,5,13H2,1H3,(H,14,15)
InChIKey QEQDLKUMPUDNPG-UHFFFAOYSA-N
SMILES C1(=O)OC2=CC(N)=CC=C2C(C)=C1CC(O)=O
UNSPSC Code 12352106
NACRES NA.32

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29322090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

7-Amino-4-methyl-3-coumarinylacetic acid price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 08445 7-Amino-4-methyl-3-coumarinylacetic acid BioReagent, suitable for fluorescence, ~90% (HPLC) 106562-32-7 100mg $118 2026-04-30 Buy
Sigma-Aldrich 08445 7-Amino-4-methyl-3-coumarinylacetic acid BioReagent, suitable for fluorescence, ~90% (HPLC) 106562-32-7 500mg $214 2026-04-30 Buy
TCI Chemical A2820 7-Amino-4-methylcoumarin-3-acetic Acid >95.0%(T) 106562-32-7 50mg $49 2026-04-30 Buy
TCI Chemical A2820 7-Amino-4-methylcoumarin-3-acetic Acid >95.0%(T) 106562-32-7 250mg $157 2026-04-30 Buy
Cayman Chemical 29184 AMCA ≥90% 106562-32-7 25mg $36 2026-04-30 Buy
Product number Packaging Price Buy
08445 100mg $118 Buy
08445 500mg $214 Buy
A2820 50mg $49 Buy
A2820 250mg $157 Buy
29184 25mg $36 Buy

7-Amino-4-methyl-3-coumarinylacetic acid Chemical Properties, Uses, Production

Description

AMCA is fluorescent protein labeling agent. It contains an N-hydroxysuccinimide ester that reacts with lysine residues to form photostable amide links. Upon activation with UV light, AMCA displays emission maxima of 400-460 nm. It has commonly been used in multiplex immunophenotyping applications.

Uses

7-AMINO-4-METHYL-3-COUMARINYLACETIC ACID is a blue fluorescent dye. Its desirable properties include a relatively large Stoke's shift and resistance to photobleaching. 7-AMINO-4-METHYL-3-COUMARINYLACETIC ACID is used as contrasting probes for double and triple labeling in im

Uses

Non-Activated, Amine-Reactive, fluorescent probe

Chemical Reactivity

Primary amines (needs activation)

References

[1] H. KHALFAN. Aminomethyl coumarin acetic acid: A new fluorescent labelling agent for proteins[J]. Journal of Molecular Histology, 1986, 18 9: 497-499. DOI: 10.1007/bf01675617
[2] G L FERRI. Quadruple immunofluorescence: a direct visualization method.[J]. Journal of Histochemistry & Cytochemistry, 1997, 45 2: 155-158. DOI: 10.1177/002215549704500201
[3] P. M. NEDERLOF. Three-color fluorescence in situ hybridization for the simultaneous detection of multiple nucleic acid sequences[J]. Cytometry Part B: Clinical Cytometry, 1989, 10 1: 20-27. DOI: 10.1002/cyto.990100105
[4] ANDRé GOTHOT  Jean M P  Jean Claude Grosdent. A strategy for multiple immunophenotyping by image cytometry: Model studies using latex microbeads labeled with seven streptavidin-bound fluorochromes[J]. Cytometry Part A, 1996, 24 3: 214-225. DOI: 10.1002/(sici)1097-0320(19960701)24:3<214::aid-cyto4>3.0.co;2-h

Abs/Em Maxima

345/450 nm

Extinction Coefficient

19,000 cm-1M-1

Spectrally Similar Dyes

Alexa Fluor® 350, AMCA, DyLight® 350

7-Amino-4-methyl-3-coumarinylacetic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 146)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Santai Labs, Inc. 519-85601385 marketing@santailabs.com China 891 62
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Beijing Yisiyan Technology Research Center 010-56645598 13366904824; bjkaida@163.com China 1596 59
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75

View Latest Price from 7-Amino-4-methyl-3-coumarinylacetic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
7-Amino-4-methylcoumarin-3-acetic acid pictures 2026-07-15 7-Amino-4-methylcoumarin-3-acetic acid
106562-32-7
$29.00-32.00 98.38% 10g TargetMol Chemicals Inc.
7-AMINO-4-METHYL-3-COUMARINYLACETIC ACID pictures 2020-01-10 7-AMINO-4-METHYL-3-COUMARINYLACETIC ACID
106562-32-7
$1.00 1KG 98% HPLC 10 tons/month Career Henan Chemical Co

7-Amino-4-methyl-3-coumarinylacetic acid Spectrum

AMCA (coumarin) AMCA blue 2H-1-Benzopyran-3-acetic acid, 7-amino-4-methyl-2-oxo- AMINO-METHYL-COUMARINACETICACID 7-AMINO-4-METHYL-3-COUMARINYLACETIC ACID BIOCHEMIKA, FOR FLUORESCENCE 90% 2-(7-amino-4-methyl-2-oxochromen-3-yl)acetic acid AMCA-H 7-AMINO-4-METHYL-2-OXO-2H-CHROMEN-3-YL ACETIC ACID 2-(7-aMino-4-Methyl-2-oxo-2H-chroMen-3-yl)acetic acid AMCA-H [7-AMino-4-Methyl-3-couMarinylacetic acid ] FMOC-7-AMINO-4-METHYL-3-COUMARINYLACETIC ACID 2H-1-Benzopyran-3-acetic acid 7-Amino-4-methyl-3-coumarinylacetic acid(AMCA) AMCA acid *CAS#: 106562-32-7* 7-Amino-4-methylcoumarin-3-aceticAcid> AMCA acid 7-Amino-4-methyl-2-oxo-2H-chromen-3-yl acetic acid, 90+% 2-(7-amino-4-methyl-2-oxochromen-3-yl)aceticaci 7-Amino-4-methylcoumarin-3-acetic acid, 10 mM in DMSO AMCA Free Acid (Blue) 7-Amino-4-methyl-3-coumarinylacetic acid 106562-32-7 Biochemicals and Reagents BioChemical Fluorescent Probes, Labels, Particles and Stains Detection AMCA