一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
010-86108875
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> 4-Methylumbelliferone

4-Methylumbelliferone

4-Methylumbelliferone price.
  • $7 - $2527.75
  • Product name: 4-Methylumbelliferone
  • CAS: 90-33-5
  • MF: C10H8O3
  • MW: 176.17
  • EINECS:201-986-7
  • MDL Number:MFCD00006866
  • Synonyms:2H-1-Benzopyran, 7-hydroxy-4-methyl-2-oxo-;2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-;2H-1-Benzopyren-2-one, 7-hydroxy-4-methyl-;7-hydroxy-4-methyl-2h-1-benzopyran-2-on ;lm94 ;Methylumbelliferone, beta;NSC 19026;omega 127
100 prices
Selected condition:
Brand
  • aablocks
  • Adipogen Life Sciences
  • AHH
  • AK Scientific
  • ApexBio Technology
  • Apolloscientific
  • Arctom
  • AvaChem
  • Biorbyt Ltd
  • Biosynth
  • Cayman Chemical
  • Chem-Impex
  • ChemScene
  • Crysdot
  • DC Chemicals
  • GFS CHEMICALS
  • Labseeker
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 10mg
  • 20mg
  • 100mg
  • 500mg
  • 1000mg
  • 1.00g
  • 1g
  • 2.500g
  • 2.50g
  • 5g
  • 5.00g
  • 10g
  • 0.025kg
  • 25g
  • 50g
  • 0.1kg
  • 100g
  • 250g
  • 0.25kg
  • 500g
  • 0.5kg
  • 1kg
  • y0000011
  • 1000g
  • 2.5kg
  • 5kg
  • 25 g
  • 100 g
  • 10mM(in1mLDMSO)
  • 100 mg
  • 500 g
  • Manufactureraablocks
  • Product numberAA006RJT
  • Product description7-Hydroxy-4-methyl-2H-chromen-2-one 98%
  • Packaging25g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA006RJT
  • Product description7-Hydroxy-4-methyl-2H-chromen-2-one 98%
  • Packaging100g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA006RJT
  • Product description7-Hydroxy-4-methyl-2H-chromen-2-one 98%
  • Packaging500g
  • Price$66
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA006RJT
  • Product description7-Hydroxy-4-methyl-2H-chromen-2-one 98%
  • Packaging1000g
  • Price$129
  • Updated2026-05-28
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-M0007-G025
  • Product description4-Methylumbelliferone ≥95%(NMR)
  • Packaging25g
  • Price$40
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-M0007-G025
  • Product description4-Methylumbelliferone ≥95%(NMR)
  • Packaging25g
  • Price$35
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-M0007-G100
  • Product description4-Methylumbelliferone ≥95%(NMR)
  • Packaging100g
  • Price$85
  • Updated2026-05-06
  • Buy
  • ManufacturerAHH
  • Product numberMT-15245
  • Product description7-Hydroxy-4-methylcoumarin 99%
  • Packaging1000g
  • Price$488
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-15245
  • Product description7-Hydroxy-4-methylcoumarin 97%
  • Packaging1000g
  • Price$488
  • Updated2026-05-25
  • Buy
  • ManufacturerAHH
  • Product numberMT-15245
  • Product description7-Hydroxy-4-methylcoumarin 97%
  • Packaging1000g
  • Price$488
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberH721
  • Product description4-Methylumbelliferone
  • Packaging25g
  • Price$24
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ11200
  • Product descriptionHymecromone
  • Packaging1g
  • Price$72
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB6001
  • Product description4-Methylumbelliferone (4-MU)
  • Packaging100mg
  • Price$55
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB6001
  • Product description4-Methylumbelliferone (4-MU)
  • Packaging10mM(in1mLDMSO)
  • Price$60
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB6001
  • Product description4-Methylumbelliferone(4-MU)
  • Packaging500mg
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB6001
  • Product description4-Methylumbelliferone (4-MU)
  • Packaging500mg
  • Price$160
  • Updated2026-05-06
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA006RJT 7-Hydroxy-4-methyl-2H-chromen-2-one 98% 25g $7 2026-05-28 Buy
aablocks AA006RJT 7-Hydroxy-4-methyl-2H-chromen-2-one 98% 100g $18 2026-05-28 Buy
aablocks AA006RJT 7-Hydroxy-4-methyl-2H-chromen-2-one 98% 500g $66 2026-05-28 Buy
aablocks AA006RJT 7-Hydroxy-4-methyl-2H-chromen-2-one 98% 1000g $129 2026-05-28 Buy
Adipogen Life Sciences CDX-M0007-G025 4-Methylumbelliferone ≥95%(NMR) 25g $40 2026-05-06 Buy
Adipogen Life Sciences CDX-M0007-G025 4-Methylumbelliferone ≥95%(NMR) 25g $35 2021-12-16 Buy
Adipogen Life Sciences CDX-M0007-G100 4-Methylumbelliferone ≥95%(NMR) 100g $85 2026-05-06 Buy
AHH MT-15245 7-Hydroxy-4-methylcoumarin 99% 1000g $488 2021-12-16 Buy
AHH MT-15245 7-Hydroxy-4-methylcoumarin 97% 1000g $488 2026-05-25 Buy
AHH MT-15245 7-Hydroxy-4-methylcoumarin 97% 1000g $488 2026-05-26 Buy
AK Scientific H721 4-Methylumbelliferone 25g $24 2021-12-16 Buy
AK Scientific J11200 Hymecromone 1g $72 2021-12-16 Buy
ApexBio Technology B6001 4-Methylumbelliferone (4-MU) 100mg $55 2026-05-06 Buy
ApexBio Technology B6001 4-Methylumbelliferone (4-MU) 10mM(in1mLDMSO) $60 2026-05-06 Buy
ApexBio Technology B6001 4-Methylumbelliferone(4-MU) 500mg $160 2021-12-16 Buy
ApexBio Technology B6001 4-Methylumbelliferone (4-MU) 500mg $160 2026-05-06 Buy

Properties

Melting point :188.5-190 °C(lit.)
Boiling point :267.77°C (rough estimate)
Density :1.1958 (rough estimate)
refractive index :1.5036 (estimate)
storage temp. :2-8°C
solubility :Practically insoluble in water; slightly soluble in ethanol, ether,chloroform; soluble inmethanol
form :Crystalline Powder
pka :7.79(at 25℃)
color :off-white to yellow
PH Range :Green 1 uorescent (0.0) to weak blue 1 uorescent (2.0);Weak blue 1 uorescent (6.5) blue 1 uorescent (8.0)
Water Solubility :slightly soluble
λmax :221nm, 251nm, 322nm
Merck :14,4854
BRN :142217
Stability :Stable. Combustible. Incompatible with strong oxidizing agents.
Major Application :color filter, electroluminescent displays, document security processes, lasers, integrated circuits, liquid crystal displays, surface brightening composition, oil products, teeth whitening agent, lysosomal enzyme assay, substrate for lipase, determining protein-protein-interactions in living cells, Antitrypanosomal, antileishmanial, anticancer, antiHIV, antimalarial, antibacterial, antifungal
InChI :1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3
InChIKey :HSHNITRMYYLLCV-UHFFFAOYSA-N
SMILES :CC1=CC(=O)Oc2cc(O)ccc12
LogP :2.370 (est)
CAS DataBase Reference :90-33-5(CAS DataBase Reference)
NIST Chemistry Reference :Coumarin, 7-hydroxy-4-methyl-(90-33-5)
EPA Substance Registry System :4-Methylumbelliferone (90-33-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

4-Methylumbelliferone is used in the determination of nitric acid and as a standard for fluorometric determination of enzyme activity. It is also used in bile therapy.

Related product price

宜川县| 汉川市| 开封市| 龙游县| 清流县| 龙口市| 稻城县| 廉江市| 安宁市| 棋牌| 南阳市| 珠海市| 新密市| 安仁县| 蕉岭县| 古蔺县| 江都市| 新密市| 蒙自县| 德庆县| 拜城县| 凤台县| 镇远县| 盐亭县| 邵东县| 榆林市| 格尔木市| 辽宁省| 芒康县| 平遥县| 泾川县| 长武县| 黔东| 离岛区| 忻城县| 鲁山县| 绥芬河市| 沙雅县| 奉新县| 屏东市| 龙山县|