Coumarin 120 manufacturers and suppliers

Coumarin 120 suppliers

Properties

Melting point:: 223-226 °C (lit.)

Boiling point:: 306.47°C (rough estimate)

Density: 1.1999 (rough estimate)

refractive index: 1.5060 (estimate)

storage temp.: 2-8°C

solubility: Soluble in acetone (10 mg/ml) dimethyl sulfoxide (10 mg/ml) and dimethylformamide.

pka: 1.89 ± 0.20, most basic, temperature: 25 °C

form: Crystalline Powder

color: Beige to brown

Sensitive: Light Sensitive

λmax: 351 nm (MeOH); 342 nm (Buffer pH 7)

BRN: 142231

Major Application: For authentification; dyelasers; color display devices; inks;monitoring underlying corrosion on coated aluminum;photoinitiating systems; recording materials;semiconductor devices; dye-sensitized solar cells(DSCs); mesoporous silica fibers; SiO2 sonogelhybrid materials; textiles; waveguides;whitening agents,

Biological Applications: Identifyingbacteria; measuring urinary kallikrein levels;monitoring platinum(iv) reduction and platinum(ii)reactions in cancer cells; as a substrate for measuringadipinylamidases activity, aromatic amino aciddecarboxylases activity, histone deacetylasesactivity, hydrolases/esterases activity,β-lactamases activity, microbial nitroreductasesactivity, penicillin G acylases activity,proteases/proteinases/peptidases activity,glutamyltransferases activity, tryptophanasesactivity; as an effective antitubercular agent; use astemperature sensor,

InChIKey: GLNDAGDHSLMOKX-UHFFFAOYSA-N

CAS DataBase Reference: 26093-31-2(CAS DataBase Reference)

NIST Chemistry Reference: Coumarin, 7-amino-4-methyl-(26093-31-2)

EPA Substance Registry System: 2H-1-Benzopyran-2-one, 7-amino-4-methyl- (26093-31-2)

Safety Information

Symbol(GHS): GHS07

Signal word: Warning

Hazard statements: H315-H319-H335

Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Hazard Codes: Xi,Xn

Risk Statements: 36/37/38-20/21/22

Safety Statements: 26-36-37/39

WGK Germany: 3

Hazard Note: Irritant

TSCA: Yes

HS Code: 32049000

Use

Coumarin 120 is Light yellow beige powder Coumarin 120 is widely used fluorophore, well-known for preparing fluorogenic substrates for cystine aminopeptidase and other hydrolases. Used as reference compound in enzyme assays.

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