5-Methylchromen-2-one

MSDS  :
 Coumarin, 5-methyl-
CAS  
:
 42286-84-0
SYNONYMS  
:
 * 2H-1-Benzopyran-2-one, 5-methyl-
* 5-Methyl-2H-1-benzopyran-2-one
* 5-Methylcoumarin

Catalog of Chemical Suppliers, Buyers, Custom Synthesis Companies And Equipment Manufacturers
[ Coumarin, 5-methyl- 42286-84-0 ]
                     *** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GN7791500
CHEMICAL NAME           : Coumarin, 5-methyl-
CAS REGISTRY NUMBER     : 42286-84-0
BEILSTEIN REFERENCE NO. : 0121650
REFERENCE               : 5-17-10-00167 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H8-O2
MOLECULAR WEIGHT        : 160.18
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2H-1-Benzopyran-2-one, 5-methyl-
   * 5-Methyl-2H-1-benzopyran-2-one
   * 5-Methylcoumarin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 261 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   YKKZAJ Yakugaku Zasshi.  Journal of Pharmacy.  (Nippon Yakugakkai, 2-12-15
   Shibuya, Shibuya-ku, Tokyo 150, Japan)  No.1-    1881-
   Volume(issue)/page/year: 76,186,1956
 
                            *** END OF RECORD ***
;

Recommended suppliers

HENAN NEW BLUE CHEMICAL CO.,LTD

China (Mainland) Assessed Supplier

5-Methylchromen-2-one

  • Assay:1,
  • Appearance:White powder
  • Package:25KGS/Drum
  • Storage:Room temperature
  • Transportation:BY SEA
  • Application:API,Pharmaceutical intermediates
Contact Supplier

Chemlyte Solutions

China (Mainland) Assessed Supplier

5-Methylchromen-2-one

  • Assay:99.0,
  • Appearance:liquid
  • Package:Grams, Kilograms
  • Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
  • Transportation:According to customer request
  • Application:For R&D and commerical use
Contact Supplier

Zibo Hangyu Biotechnology Development Co., Ltd

China (Mainland) Assessed Supplier

5-methyl-2H-chromen-2-one

  • Assay:99%
  • Appearance:
  • Package:According to customer requirements
  • Storage:
  • Transportation:By Sea/Air/Courier
  • Application:medicine
Contact Supplier

weifang yangxu group co.,ltd

China (Mainland) Assessed Supplier

5-methyl-2H-chromen-2-one

  • Assay:99.9,
  • Appearance:
  • Package:box or opp package
  • Storage:cool drum
  • Transportation:air or sea
  • Application:5-methyl-2H-chromen-2-one
Contact Supplier

Shandong Mopai Biotechnology Co., LTD

China (Mainland) Assessed Supplier

5-Methylchromen-2-one

  • Assay:99%
  • Appearance:liquid or powder
  • Package:according to the clients requirement
  • Storage:Dry and Cool Place
  • Transportation:UPS FedEx ,DHL,EXPRESS LINE
  • Application:API
Contact Supplier

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