Coumarin and Impurities

20
- 50
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- 200

products per page. 841 products on this category.

Brand	Product data	Purity	Price range	Estimated delivery
	5,7-Dimethoxy-4-methyl-2H-chromen-2-one REF: 10-F729667CAS: 6093-80-7	98%	- - -	Discontinued product
	6-Chloro-4-(chloromethyl)-7-methyl-2H-1-benzopyran-2-one REF: 10-F642814CAS: 41295-60-7	98%	- - -	Discontinued product
	4-Methylumbelliferyl sulfate potassium salt REF: 10-M04140CAS: 15220-11-8	98%	- - -	Discontinued product
	7-Hydrazino-3-p-tolyl-chromen-2-one REF: 10-F480147	- - -	- - -	Discontinued product
	6-bromo-2-oxo-2H-chromene-3-carbonyl chloride REF: 10-F368809CAS: 2199-94-2	- - -	- - -	Discontinued product
	ethyl 3-(7-hydroxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoate REF: 10-F370462CAS: 251361-29-2	- - -	- - -	Discontinued product
	2-(6-Chloro-7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid REF: 10-F722043CAS: 72304-21-3	98%	- - -	Discontinued product
	6-Methoxy-2H-chromen-2-one REF: 10-F725217CAS: 17372-53-1	95+%	- - -	Discontinued product
	2,2-Bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetic acid REF: 10-F726656CAS: 567-83-9	98%	- - -	Discontinued product
	Methyl 3-((4-chlorophenyl)sulfonyl)-2-oxo-2H-chromene-6-carboxylate REF: 10-F753138CAS: 895645-64-4	95%	- - -	Discontinued product
	6-Acetyl-7-hydroxy-8-methyl-4-propyl-2h-chromen-2-one REF: 10-F660514CAS: 929822-69-5	95%	- - -	Discontinued product
	2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid REF: 10-F370795CAS: 428852-21-5	- - -	- - -	Discontinued product
	[(6-chloro-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid REF: 10-F314885CAS: 326102-48-1	95.0%	- - -	Discontinued product
	3-p-Tolyl-7-[1,2,4]triazol-1-yl-chromen-2-one REF: 10-F479891	- - -	- - -	Discontinued product
	[(4-butyl-7-methyl-2-oxo-2H-chromen-5-yl)oxy]acetic acid REF: 10-F370708CAS: 843619-90-9	- - -	- - -	Discontinued product
	2-Chloro- N -(4-methyl-2-oxo-2 H -chromen-7-yl)-acetamide REF: 10-F027036CAS: 79925-67-0	- - -	- - -	Discontinued product
	N-(7-hydroxy-2-oxo-2H-chromen-3-yl)-4-methylbenzamide REF: 10-F730529CAS: 339009-37-9	90%	- - -	Discontinued product
	2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]propanoic acid REF: 10-F370563CAS: 304896-87-5	- - -	- - -	Discontinued product
	3-Acetyl-6-chloro-2H-chromen-2-one REF: 10-F507582CAS: 53653-66-0	- - -	- - -	Discontinued product
	2-[(8-methyl-2-oxo-4-phenyl-2H-chromen-7-yl)oxy]propanoic acid REF: 10-F370567CAS: 307547-35-9	- - -	- - -	Discontinued product

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5,7-Dimethoxy-4-methyl-2H-chromen-2-one

5,7-Dimethoxy-4-methyl-2H-chromen-2-one

Purity:

98%

Molecular weight:

220.2239990234375

Ref: 10-F729667

200mg Discontinued Request information

Discontinued product

discount label

6-Chloro-4-(chloromethyl)-7-methyl-2H-1-benzopyran-2-one

6-Chloro-4-(chloromethyl)-7-methyl-2H-1-benzopyran-2-one

Purity:

98%

Molecular weight:

243.0800018310547

Ref: 10-F642814

1g		Discontinued	Request information
50mg		Discontinued	Request information
100mg		Discontinued	Request information
250mg		Discontinued	Request information
500mg		Discontinued	Request information

Discontinued product

discount label

4-Methylumbelliferyl sulfate potassium salt

4-Methylumbelliferyl sulfate potassium salt

M04140 - 4-Methylumbelliferyl sulfate potassium salt

Formula:

C₁₀H₇KO₆S

Purity:

98%

Color and Shape:

Solid, solid

Molecular weight:

294.32000732421875

Ref: 10-M04140

2g		Discontinued	Request information
5g		Discontinued	Request information
10g		Discontinued	Request information

Discontinued product

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7-Hydrazino-3-p-tolyl-chromen-2-one

7-Hydrazino-3-p-tolyl-chromen-2-one

Molecular weight:

266.29998779296875

Ref: 10-F480147

1g		Discontinued	Request information
2g		Discontinued	Request information

Discontinued product

discount label

6-bromo-2-oxo-2H-chromene-3-carbonyl chloride

6-bromo-2-oxo-2H-chromene-3-carbonyl chloride

Molecular weight:

287.489990234375

Ref: 10-F368809

1g		Discontinued	Request information
5g		Discontinued	Request information
10g		Discontinued	Request information

Discontinued product

discount label

ethyl 3-(7-hydroxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoate

ethyl 3-(7-hydroxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoate

CAS:251361-29-2

Molecular weight:

290.31500244140625

Ref: 10-F370462

1g		Discontinued	Request information
5g		Discontinued	Request information
250mg		Discontinued	Request information

Discontinued product

discount label

2-(6-Chloro-7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid

2-(6-Chloro-7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid

Purity:

98%

Molecular weight:

254.6199951171875

Ref: 10-F722043

1g		Discontinued	Request information
100mg		Discontinued	Request information
250mg		Discontinued	Request information
500mg		Discontinued	Request information

Discontinued product

discount label

6-Methoxy-2H-chromen-2-one

6-Methoxy-2H-chromen-2-one

Purity:

95+%

Molecular weight:

176.17100524902344

Ref: 10-F725217

1g		Discontinued	Request information
5g		Discontinued	Request information
250mg		Discontinued	Request information

Discontinued product

discount label

2,2-Bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetic acid

2,2-Bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetic acid

Purity:

98%

Molecular weight:

380.3080139160156

Ref: 10-F726656

1g		Discontinued	Request information
5g		Discontinued	Request information
10g		Discontinued	Request information
500mg		Discontinued	Request information

Discontinued product

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Methyl 3-((4-chlorophenyl)sulfonyl)-2-oxo-2H-chromene-6-carboxylate

Methyl 3-((4-chlorophenyl)sulfonyl)-2-oxo-2H-chromene-6-carboxylate

CAS:895645-64-4

Purity:

95%

Molecular weight:

378.7799987792969

Ref: 10-F753138

1g Discontinued Request information

Discontinued product

discount label

6-Acetyl-7-hydroxy-8-methyl-4-propyl-2h-chromen-2-one

6-Acetyl-7-hydroxy-8-methyl-4-propyl-2h-chromen-2-one

CAS:929822-69-5

Purity:

95%

Molecular weight:

260.28900146484375

Ref: 10-F660514

1g		Discontinued	Request information
250mg		Discontinued	Request information
500mg		Discontinued	Request information

Discontinued product

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2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid

2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid

CAS:428852-21-5

Molecular weight:

276.2879943847656

Ref: 10-F370795

1g		Discontinued	Request information
5g		Discontinued	Request information

Discontinued product

discount label

[(6-chloro-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

[(6-chloro-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

CAS:326102-48-1

Purity:

95.0%

Molecular weight:

268.6499938964844

Ref: 10-F314885

1g		Discontinued	Request information
5g		Discontinued	Request information

Discontinued product

discount label

3-p-Tolyl-7-[1,2,4]triazol-1-yl-chromen-2-one

3-p-Tolyl-7-[1,2,4]triazol-1-yl-chromen-2-one

Molecular weight:

303.3210144042969

Ref: 10-F479891

1g		Discontinued	Request information
2g		Discontinued	Request information

Discontinued product

discount label

[(4-butyl-7-methyl-2-oxo-2H-chromen-5-yl)oxy]acetic acid

[(4-butyl-7-methyl-2-oxo-2H-chromen-5-yl)oxy]acetic acid

CAS:843619-90-9

Molecular weight:

290.31500244140625

Ref: 10-F370708

1g Discontinued Request information

Discontinued product

discount label

2-Chloro- N -(4-methyl-2-oxo-2 H -chromen-7-yl)-acetamide

2-Chloro- N -(4-methyl-2-oxo-2 H -chromen-7-yl)-acetamide

Molecular weight:

251.6699981689453

Ref: 10-F027036

1g		Discontinued	Request information
2g		Discontinued	Request information
250mg		Discontinued	Request information

Discontinued product

discount label

N-(7-hydroxy-2-oxo-2H-chromen-3-yl)-4-methylbenzamide

N-(7-hydroxy-2-oxo-2H-chromen-3-yl)-4-methylbenzamide

CAS:339009-37-9

Purity:

90%

Molecular weight:

295.29400634765625

Ref: 10-F730529

1g Discontinued Request information

Discontinued product

discount label

2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]propanoic acid

2-[(2-oxo-4-propyl-2H-chromen-7-yl)oxy]propanoic acid

CAS:304896-87-5

Molecular weight:

276.2879943847656

Ref: 10-F370563

1g		Discontinued	Request information
5g		Discontinued	Request information

Discontinued product

discount label

3-Acetyl-6-chloro-2H-chromen-2-one

3-Acetyl-6-chloro-2H-chromen-2-one

Molecular weight:

222.6199951171875

Ref: 10-F507582

2g		Discontinued	Request information
5g		Discontinued	Request information

Discontinued product

discount label

2-[(8-methyl-2-oxo-4-phenyl-2H-chromen-7-yl)oxy]propanoic acid

2-[(8-methyl-2-oxo-4-phenyl-2H-chromen-7-yl)oxy]propanoic acid

CAS:307547-35-9

Molecular weight:

324.3320007324219

Ref: 10-F370567

1g		Discontinued	Request information
5g		Discontinued	Request information

Discontinued product

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