Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

6,7-Dihydroxy-2H-chromen-2-one

  • CAS No. 305-01-1

  • Cat. No. CS-0008780
  • Molecule weight178.14
  • Purity≥98%
  • MDL No.MFCD00006874

*For research and further manufacturing use only, not for direct human use.

6,7-Dihydroxy-2H-chromen-2-one|CS-0008780

Structure of 305-01-1

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

General Information

  • CAS No. 305-01-1
  • Cat. No. CS-0008780
  • Purity ≥98%
  • MDL No. MFCD00006874
  • Storage 4°C
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₉H₆O₄
  • Molecular Weight 178.14
  • Synonym(s) 6,7-Dihydroxycoumarin
  • SMILES O=C1C=CC2=CC(O)=C(O)C=C2O1

Description

The side-chain Acm group is stable to TFA but can be removed with Hg(II) [1] or Ag(I) [2] to give cysteinyl peptides, or oxidatively with Tl(III) [3] or I2 [4] to generate cystinyl peptides. Associated Protocols and Technical ArticlesCleavage and Deprotection Protocols for Fmoc SPPS Fmoc SPPS of Cysteine-Containing PeptidesLiterature references[1] D. F. Veber, et al. (1972) J. Am. Chem. Soc., 94, 5456. [2] M. Yoshida, et al. (1990) Chem. Pharm. Bull., 38, 273. [3] N. Fujii, et al. (1987) Chem. Pharm. Bull., 36, 2339. [4] B. Kamber, et al. (1980) Helv. Chim. Acta, 63, 899.

Synthesis

  • Route1
    • Ayapin|CS-1215826
      494-56-4
    • ~86%
    • In-stock
      6,7-Dihydroxy-2H-chromen-2-one|CS-0008780
      305-01-1

    References

    • Kureha Chemical Industry Co., Ltd. Patent: EP1357118 A1, 2003 ; Location in patent: Page/Page column 11-12 ;
  • Route2
    • null|null
      617-48-1
    • In-stock
      1,2,4-Triacetoxybenzene|CS-0199182
      613-03-6
    • ~83%
    • In-stock
      6,7-Dihydroxy-2H-chromen-2-one|CS-0008780
      305-01-1

    References

    • Jackson, Yvette A. Heterocycles, 1995 , vol. 41, # 9 p. 1979 - 1986
  • Route3

    References

    • Aihara; Higuchi; Hirobe Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 3 p. 842 - 844

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   70.67
  • LogP   1.2042
  • H_Acceptors   4
  • H_Donors   2
  • Rotatable_Bonds   0

Other Classifications

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 6,7-Dihydroxy-2H-chromen-2-one sigma6,7-Dihydroxy-2H-chromen-2-one manufacturer6,7-Dihydroxy-2H-chromen-2-one price6,7-Dihydroxy-2H-chromen-2-one structure6,7-Dihydroxy-2H-chromen-2-one SDSbuy 6,7-Dihydroxy-2H-chromen-2-one6,7-Dihydroxy-2H-chromen-2-one supplier6,7-Dihydroxy-2H-chromen-2-one uses6,7-Dihydroxy-2H-chromen-2-one molecular weightprice of 6,7-Dihydroxy-2H-chromen-2-one6,7-Dihydroxy-2H-chromen-2-one chemical name formula of 6,7-Dihydroxy-2H-chromen-2-one
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label