Coumarin and Impurities

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products per page. 844 products on this category.

Product data	Purity	Price range	Estimated delivery
6-Chloro-4-(chloromethyl)-7-methyl-2H-1-benzopyran-2-one REF: 10-F642814CAS: 41295-60-7	98%	To inquire	Tue 15 Oct 24
4-Methylumbelliferyl sulfate potassium salt REF: 10-M04140CAS: 15220-11-8	98%	To inquire	Tue 15 Oct 24
(S)-2-AMINO-4-(7-HYDROXY-2-OXO-2H-CHROMEN-4-YL)BUTANOIC ACID REF: 10-F330966CAS: 905442-42-4	95.0%	To inquire	Tue 15 Oct 24
3-Acetyl-7-fluoro-2H-chromen-2-one REF: 10-F763523CAS: 1318770-38-5	98%	To inquire	Tue 15 Oct 24
7-Hydrazino-3-p-tolyl-chromen-2-one REF: 10-F480147	- - -	To inquire	Tue 15 Oct 24
6-bromo-2-oxo-2H-chromene-3-carbonyl chloride REF: 10-F368809CAS: 2199-94-2	- - -	To inquire	Tue 15 Oct 24
ethyl 3-(7-hydroxy-4,8-dimethyl-2-oxo-2H-chromen-3-yl)propanoate REF: 10-F370462CAS: 251361-29-2	- - -	To inquire	Tue 15 Oct 24
2-(6-Chloro-7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid REF: 10-F722043CAS: 72304-21-3	98%	To inquire	Tue 15 Oct 24
6-Methoxy-2H-chromen-2-one REF: 10-F725217CAS: 17372-53-1	95+%	To inquire	Tue 15 Oct 24
2,2-Bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetic acid REF: 10-F726656CAS: 567-83-9	98%	To inquire	Tue 15 Oct 24
Methyl 3-((4-chlorophenyl)sulfonyl)-2-oxo-2H-chromene-6-carboxylate REF: 10-F753138CAS: 895645-64-4	95%	To inquire	Tue 15 Oct 24
6-Acetyl-7-hydroxy-8-methyl-4-propyl-2h-chromen-2-one REF: 10-F660514CAS: 929822-69-5	95%	To inquire	Tue 15 Oct 24
2-[(4-ethyl-8-methyl-2-oxo-2H-chromen-7-yl)oxy]propanoic acid REF: 10-F370795CAS: 428852-21-5	- - -	To inquire	Tue 15 Oct 24
4,7-Dichloro-2H-chromen-2-one REF: 10-F729804CAS: 51069-79-5	95%	To inquire	Tue 15 Oct 24
[(6-chloro-4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid REF: 10-F314885CAS: 326102-48-1	95.0%	To inquire	Tue 15 Oct 24
2-oxo-7-propoxy-2H-chromene-3-carboxylic acid REF: 10-F314602CAS: 6093-74-9	95.0%	To inquire	Tue 15 Oct 24
[(4,8-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid REF: 10-F315516CAS: 160600-35-1	95.0%	To inquire	Tue 15 Oct 24
3-p-Tolyl-7-[1,2,4]triazol-1-yl-chromen-2-one REF: 10-F479891	- - -	To inquire	Tue 15 Oct 24
[(4-butyl-7-methyl-2-oxo-2H-chromen-5-yl)oxy]acetic acid REF: 10-F370708CAS: 843619-90-9	- - -	To inquire	Tue 15 Oct 24
2-Chloro- N -(4-methyl-2-oxo-2 H -chromen-7-yl)-acetamide REF: 10-F027036CAS: 79925-67-0	- - -	To inquire	Tue 15 Oct 24

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

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

CAS:41295-60-7

Purity:

98%

Molecular weight:

243.0800018310547

Ref: 10-F642814

1g		To inquire
50mg		To inquire
100mg		To inquire
250mg		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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4-Methylumbelliferyl sulfate potassium salt

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4-Methylumbelliferyl sulfate potassium salt

CAS:15220-11-8

M04140 - 4-Methylumbelliferyl sulfate potassium salt

Formula:

C₁₀H₇KO₆S

Purity:

98%

Color and Shape:

Solid, solid

Molecular weight:

294.32000732421875

Ref: 10-M04140

2g		To inquire
5g		To inquire
10g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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(S)-2-AMINO-4-(7-HYDROXY-2-OXO-2H-CHROMEN-4-YL)BUTANOIC ACID

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(S)-2-AMINO-4-(7-HYDROXY-2-OXO-2H-CHROMEN-4-YL)BUTANOIC ACID

CAS:905442-42-4

Purity:

95.0%

Molecular weight:

263.2489929199219

Ref: 10-F330966

250mg To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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3-Acetyl-7-fluoro-2H-chromen-2-one

CAS:1318770-38-5

Purity:

98%

Molecular weight:

206.1719970703125

Ref: 10-F763523

1g		117.00 €
5g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

Molecular weight:

266.29998779296875

Ref: 10-F480147

1g		To inquire
2g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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

CAS:2199-94-2

Molecular weight:

287.489990234375

Ref: 10-F368809

1g		To inquire
5g		To inquire
10g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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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		To inquire
5g		To inquire
250mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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

CAS:72304-21-3

Purity:

98%

Molecular weight:

254.6199951171875

Ref: 10-F722043

1g		To inquire
100mg		To inquire
250mg		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

CAS:17372-53-1

Purity:

95+%

Molecular weight:

176.17100524902344

Ref: 10-F725217

1g		To inquire
5g		To inquire
250mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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

CAS:567-83-9

Purity:

98%

Molecular weight:

380.3080139160156

Ref: 10-F726656

1g		To inquire
5g		To inquire
10g		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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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 To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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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		To inquire
250mg		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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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		To inquire
5g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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4,7-Dichloro-2H-chromen-2-one

CAS:51069-79-5

Purity:

95%

Molecular weight:

215.02999877929688

Ref: 10-F729804

1g		To inquire
250mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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[(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		To inquire
5g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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2-oxo-7-propoxy-2H-chromene-3-carboxylic acid

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2-oxo-7-propoxy-2H-chromene-3-carboxylic acid

CAS:6093-74-9

Purity:

95.0%

Molecular weight:

248.23399353027344

Ref: 10-F314602

1g		To inquire
5g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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[(4,8-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

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[(4,8-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetic acid

CAS:160600-35-1

Purity:

95.0%

Molecular weight:

248.23399353027344

Ref: 10-F315516

1g		To inquire
250mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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

Molecular weight:

303.3210144042969

Ref: 10-F479891

1g		To inquire
2g		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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[(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 To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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

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

CAS:79925-67-0

Molecular weight:

251.6699981689453

Ref: 10-F027036

1g		To inquire
2g		To inquire
250mg		To inquire

Estimated delivery in United States, on Tuesday 15 Oct 2024

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