2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-

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Names

[ CAS No. ]:
6950-82-9

[ Name ]:
2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-

[Synonym ]:
7-HYDROXY-4-COUMARINYLACETIC ACID,FOR F LUORESCENCE
B-UMBELLIFERONE ACETIC ACID
2-(7-hydroxy-2-oxochromen-4-yl)acetic acid
7-HYDROXYCOUMARINYL-4-ACETIC ACID
UMBELLIFERONE-4-ACETIC ACID
7-hydroxy-4-coumarinyl-acetic acid
MFCD00037563
4-(CARBOXYMETHYL)UMBELLIFERONE
7-hydroxy-4-carboxymethyl-2H-benzopyran-2-one
7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic Acid
7-hydroxy-2H-chromen-2-one-4-acetic acid
7-hydroxylcoumarinyl-4-acetic acid
7-hydroxy-2-oxo-2H-1-benzopyran-4-ylacetic acid

Chemical & Physical Properties

[ Density]:
1.511 g/cm3

[ Boiling Point ]:
523.5ºC at 760 mmHg

[ Melting Point ]:
212 °C (dec.)(lit.)

[ Molecular Formula ]:
C11H8O5

[ Molecular Weight ]:
220.17800

[ Flash Point ]:
214.5ºC

[ Exact Mass ]:
220.03700

[ PSA ]:
87.74000

[ LogP ]:
1.12570

[ Water Solubility ]:
DMF: soluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Citric Acid
  • Resorcine
  • 3-Oxopentanedioic acid
  • Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate
  • Acetoacetic Acid
  • Allene-1,3-dicarboxylic acid
  • 7-[(pivalyloxymethyl)oxy]-4-(carboxymethyl)-2H-benzopyran-2-one
  • Dimethyl 3-oxoglutarate
  • Diethyl malonate
  • diazomethane

DownStream

  • N-SUCCINIMIDYL 7-HYDROXY-4-COUMARINYL-AC
  • (7-Methoxy-2-oxo-2H-chromen-4-yl)acetic acid
  • METHYL 7-METHOXYCOUMARIN-4-ACETATE
  • CHEMBRDG-BB 7932577
  • Methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetate
  • ethyl 2-(7-hydroxy-2-oxo-2H-chroMen-4-yl)acetate
  • 2-(7-hydroxy-2-oxochromen-4-yl)-N-prop-2-ynylacetamide

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

DNA-Linked Enzyme-Coupled Assay for Probing Glucosyltransferase Specificity.

ACS Synth. Biol. 4 , 833-41, (2015)

Traditional enzyme characterization methods are low-throughput and therefore limit engineering efforts in synthetic biology and biotechnology. Here, we propose a DNA-linked enzyme-coupled assay (DLEnC...

Towards a Second Generation of Ionic Liquid Matrices (ILMs) for MALDI-MS of Peptides, Proteins, and Carbohydrates

J. Am. Soc. Mass Spectrom. 20 , 1790-1800, (2009)

Second generation ionic liquid matrices are developed, examined, and tested. They have shown a wide mass detection range (<1000 Da to >270,000 Da) for proteins and peptides with greater S/N ratios tha...

Design and synthesis of substrates for newborn screening of Maroteaux-Lamy and Morquio A syndromes.

Bioorg. Med. Chem. Lett. 20(20) , 5994-6, (2010)

In continued efforts to develop enzymatic assays for lysosomal storage diseases appropriate for newborn screening laboratories we have synthesized novel and specific enzyme substrates for Maroteaux-La...


More Articles

Related Compounds

  • 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-,2-[[4-[bis(2-chloroethyl)amino]phenyl]methylene]hydrazide
  • 2H-1-Benzopyran-4-aceticacid, 7-hydroxy-2-oxo-,[[4-[bis(2-chloroethyl)amino]-2-methylphenyl]methylene]hydrazide (9CI)
  • 2H-1-Benzopyran-4-aceticacid, 2-oxo-
  • 2-(7-hydroxy-2-oxochromen-8-yl)acetic acid
  • 2-(7-hydroxy-2-oxochromen-4-yl)-N-prop-2-ynylacetamide
  • (S)-2-Amino-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid
  • 4-(1-Bromo-2-methylpropan-2-yl)-3-fluorophenol
  • 9-methoxy-4-oxo-2,3,4,5-tetrahydro-1H-3-benzazepine-6-sulfonyl fluoride
  • 1-(3-Chloro-2-hydroxy-5-methylphenyl)-2,2-dimethylpropan-1-one
  • 2-Benzoyl-4-bromo-3,5,6-trimethylphenol
  • 2-methyl-2-{[(1S)-1-phenylethyl]carbamoyl}acetic acid
  • 1-[(tert-butoxy)carbonyl]-4,7-dimethyl-2,3-dihydro-1H-indole-2-carboxylic acid
  • 1-[(Ethylsulfanyl)methyl]-3-oxocyclobutane-1-carbonitrile
  • 2-Hydroxy-3-(3-methyl-1-benzofuran-2-yl)propanoic acid
  • 2-Amino-2-[5-(2-methylcyclopropyl)furan-2-yl]ethan-1-ol
  • (3S)-3-(4,4-dimethylcyclohexyl)-3-hydroxypropanoic acid
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