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Home> Products > Pharmaceuticals and Biochemicals > Herbal Extract > CAS DataBase Listed 9 > CAS 90-33-5
90-33-5 structure 3D

90-33-5

  • Molecular Weight: 176.171
  • Formula: C10H8O3
  • Name: 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-
  • Synonyms: 4mu; 4-mu; lm 94; M0453; B6001; lm-94; C03081; D00170; M-5410; A-8711; himecol; AM85958; LS-1910; DB07118; A843515; medilla; nsc9408; bilcolic; eurogale; nsc19026; nsc-9408; crodimon; AC1Q2HEE; I14-8192; I14-1654; nsc 9408; AN-24191; AMBZ0098; SC-25664; CJ-00489; ZB002323; AS-13247; AC-22306; Omega127; ZINC58121; DB-029370; biliton h; ai3-08085; STK364326; TL8005812; HMS547G10; CCG-47894; BBL000531; mendiaxon; omega 127; pilot...
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 90-33-5 Safety Data
  • [Risk Codes]
  • R20/21/22:Harmful by inhalation, in contact with skin and if swallowed
  • R36/37/38:Irritating to eyes, respiratory system and skin
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S37/39:Wear suitable gloves and eye/face protection
Properties
  • Appearance:
  • solid
  • Molecular Weight:
  • 176.171
  • Density:
  • 1.319
  • Boiling Point:
  • 377.4 °C at 760 mmHg
  • Melting Point:
  • 186-191℃
  • Flash Point:
  • 174.5 °C
  • Storage Temperature:
  • -20°C Freezer
  • Solubility:
  • slightly soluble
  • Stability:
  • Stable. Combustible. Incompatible with strong oxidizing agents.
  • Usage:
  • Standard for the fluorometric determination of enzyme activity. Highly fluorescent in alkaline solution. Fluorescence: max Abs. l = 360nm, max. Em. l = 449nm; pH > 9
  • More Properties>>
Upstream Product Downtream information
There are 216 suppliers who can provide 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl- with CAS No. 90-33-5
Good quality 4-Methylumbelliferone CAS 90-33-5 with favorabl...
  • FOB Price:40 USD/Kilogram 
  • Cas No:90-33-5 
  • Min.Order:25/Kilogram 
  • Purity:99~101% 
  • Supply Ability:30 Month/Metric Ton 
  • Formula:C10H8O3 
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  • Updatetime:Jan 07 2020 
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7-Hydroxy-4-methylcoumarin
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2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-
  • FOB Price:100 USD/Kilogram 
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High quality Nicardipine Hydrochloride supplier in China
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Hymecromone CAS NO.90-33-5
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  • Cas No:90-33-5 
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7-Hydroxy-4-methylcoumarin
  • Cas No:90-33-5 
  • Min.Order:1/Gram 
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4-Methylumbelliferone
  • Cas No:90-33-5 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Description:High quality with nice price! J&H chemical provides you with the best chemical compounds you are looking for!
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
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2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-
  • Cas No:90-33-5 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Description:Name: 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl- Synonyms: Coumarin,7-hydroxy-4-methyl- (8CI);Umbelliferone, 4-methyl- (6CI);4-MU;4-Methyl-7-hydroxycoumarin;7-Hydroxy-4-methyl-2-chromenone;7-Hydroxy-4-methyl-2-oxo-3-chromene;7-Hydroxy-4-methyl-2H-1-benzopyran-2...
  • Updatetime:Jun 12 2019 
Zhejiang Haiqiang Chemical Co.,Ltd.
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4-Methylumbelliferone
  • Cas No:90-33-5 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Description:Shanghai Credit Asia Chemical Co., Ltd. is specialized in trading and developing active pharmaceutical ingredients, intermediates, and custom synthesis according to client’s requirements.
  • Updatetime:Jun 12 2019 
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Shanghai Forever Synthesis Co.,Ltd. is a professional chemical supplier for API, intermediates, fine chemicals, and customized synthesis.
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4-Methylumbelliferone
  • FOB Price:1 USD/Kilogram 
  • Cas No:90-33-5 
  • Min.Order:1/Kilogram 
  • Purity:98% 
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  • Formula:C10H8O3 
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Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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Hymecromone 90-33-5 supplier
  • Cas No:90-33-5 
  • Min.Order:1/Milligram 
  • Purity:99% 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C10H8O3 
  • Appearance:powder 
  • Updatetime:Feb 25 2019 
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  • Tel:+86-025-58535435
  • Address:Southeast University Science Park(SEUSP) Gaoxin, Nanjing, Jiangsu 210032, China
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4-Methylumbelliferone
  • FOB Price:1 USD/Gram 
  • Cas No:90-33-5 
  • Min.Order:1/Gram 
  • Purity:HPLC≥98% 
  • Supply Ability:10000 Month/Gram 
  • Formula:C10H8O3 
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  • Updatetime:Dec 28 2018 
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phytochemicals; natural plant active ingredient monomer;reference standards of TCM(Traditional Chinese Medicine)
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4-Methylumbelliferone
  • Cas No:90-33-5 
  • Purity:97% 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Description:organic latermediates
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shijiazhuang guizheng trade co.,ltd
  • Category:LLC (Ltd Liability Corp)
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7-Hydroxy-4-methylcoumarin
  • Cas No:90-33-5 
  • Purity:contact us for more details about 7-Hydroxy-4-methylcoumarin, CAS:90-33-5 
  • Formula:C10H8O3 
  • Appearance:contact us for more details about 7-Hydroxy-4-methylcoumarin, CAS:90-33-5 
  • Einecs:201-986-7 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 7-Hydroxy-4-methylcoumarin, CAS:90-33-5 with the most competitive price and the best quality. W...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
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  • Registered Time:2007
  • Registered Capital:US$501 Thousand - US$1 Million
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7-Hydroxy-4-methylcoumarin
  • Cas No:90-33-5 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
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  • Address:Room508, Building1, No.88 CaiLun Road Zhangjiang H
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Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
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7-Hydroxy-4-Methylcoumarin
  • Cas No:90-33-5 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
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  • Address:No.59 Gongye South RD
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Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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7-Hydroxy-4-Methylcoumarin
  • FOB Price:10 USD/Kilogram 
  • Cas No:90-33-5 
  • Min.Order:1/Kilogram 
  • Purity:99% 
  • Supply Ability:20 Month/Metric Ton 
  • Formula:C10H8O3 
  • Payment:L/C,T/T,Western Union,MoneyGran, 
  • Updatetime:Sep 11 2018 
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  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
  • Tel:86-27-59009407
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  • Address:20#Xudong Street,Wuhan China
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4-Methylumbelliferone
  • Cas No:90-33-5 
  • Purity:99% 
  • Formula:C10H8O3 
  • Einecs:201-986-7 
  • Description:White or kind of white crystalline powder
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
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  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
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4-Methylumbelliferone
  • FOB Price:100 USD/Kilogram 
  • Cas No:90-33-5 
  • Min.Order:1/Kilogram 
  • Supply Ability:1000 Month/Kilogram 
  • Formula:C10H8O3 
  • Payment:D/P,T/T, 
  • Updatetime:Jul 05 2017 
Wuhan Golden Wing Industry & Trade Co.,Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Employees:11 - 50 People
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  • Address:Room 1101,Building 2-2,DaJiang Yuan(North Garden), JiangDa Road,JiangAn District
Main Products
Industrial and fine chemicals, ApIs, lab reagent and supplier, food and food additives
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4-Methylumbelliferone
  • FOB Price:1 USD/Gram 
  • Cas No:90-33-5 
  • Min.Order:1/Gram 
  • Purity:98% 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C10H8O3 
  • Payment:TT,Western Union 
  • Updatetime:Jun 28 2017 
Hui Chem Company Limited
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  • Registered Time:2008
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Main Products
API, Pharmaceutical intermediates, photoelectronic Materials
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