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Coumarin 338

Coumarin 338 structure

CAS No.: 62669-75-4

Chemical Name:: Coumarin 338

Synonyms: COUMARIN 338;lasergrade,99%;COUMARIN 338, LASER GRADE;Coumarin 338, laser grade, pure;Coumarin 338,99%,pure,laser grade;COUMARIN 338, 99%, LASER GRADE, PURE;hydro-11-oxo-,1,1-dimethylethylester;tert-butyl 2,3,6,7-tetrahydro-11-oxo-7h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate;1,2,3,5,6,7-Hexahydro-11-oxo-11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid tert-butyl ester;2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 1,1-dimethylethyl ester

CBNumber:: CB9267619

Molecular Formula:: C20H23NO4

Molecular Weight:: 341.4

MDL Number:: MFCD00051333

MOL File:: 62669-75-4.mol

Last updated:2025-12-31 14:38:37

Product description	Number	Pack Size	Price
Coumarin338	FC148442	50mg	$63
Coumarin338	FC148442	100mg	$109
Coumarin338	FC148442	250mg	$217.5
Coumarin338	FC148442	500mg	$375
Coumarin338	FC148442	1g	$656.25

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Coumarin 338 Properties

Melting point	171 °C
Boiling point	477.03°C (rough estimate)
Density	1.2064 (rough estimate)
refractive index	1.5614 (estimate)
pka	5.36±0.40(Predicted)
EPA Substance Registry System	1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester (62669-75-4)

SAFETY

Risk and Safety Statements

Hazard Codes	Xn
Risk Statements	36/37/38-20/21/22
Safety Statements	37/39-26
TSCA	TSCA listed

Coumarin 338 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Biosynth	FC148442	Coumarin338	62669-75-4	50mg	$63	2021-12-16	Buy
Biosynth	FC148442	Coumarin338	62669-75-4	100mg	$109	2021-12-16	Buy
Biosynth	FC148442	Coumarin338	62669-75-4	250mg	$217.5	2021-12-16	Buy
Biosynth	FC148442	Coumarin338	62669-75-4	500mg	$375	2021-12-16	Buy
Biosynth	FC148442	Coumarin338	62669-75-4	1g	$656.25	2021-12-16	Buy

Product number	Packaging	Price	Buy
FC148442	50mg	$63	Buy
FC148442	100mg	$109	Buy
FC148442	250mg	$217.5	Buy
FC148442	500mg	$375	Buy
FC148442	1g	$656.25	Buy

Coumarin 338 Chemical Properties,Uses,Production

Chemical Properties

yellow to green-yellow crystalline powder

Coumarin 338 Preparation Products And Raw materials

Raw materials

Preparation Products

Coumarin 338 Suppliers

Global( 17)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
DAYANG CHEM (HANGZHOU) CO.,LTD	+86-88938639 +86-17705817739	info@dycnchem.com	China	53799	58

Supplier	Advantage
CONIER CHEM AND PHARMA LIMITED	58
DAYANG CHEM (HANGZHOU) CO.,LTD	58

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hydro-11-oxo-,1,1-dimethylethylester COUMARIN 338 tert-butyl 2,3,6,7-tetrahydro-11-oxo-7h,5h,11h-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylate lasergrade,99% COUMARIN 338, LASER GRADE COUMARIN 338, 99%, LASER GRADE, PURE Coumarin 338, laser grade, pure 1,2,3,5,6,7-Hexahydro-11-oxo-11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid tert-butyl ester 2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid 1,1-dimethylethyl ester Coumarin 338,99%,pure,laser grade 2,3,6,7-TETRAHYDRO-11-OXO-1H,5H,11H-[1]BENZOPYRANO [6,7,8-IJ] QUINOLIZINE-10-CARBOXYLIC ACID,1,1-DIMETHYLETHYL ESTER 1H,5H,11H-[1]Benzopyrano[6,7,8-ij]quinolizine-10-carboxylic acid, 2,3,6,7-tetrahydro-11-oxo-, 1,1-dimethylethyl ester 62669-75-4