ChemicalBook > CAS DataBase List > Rhamnetin
Rhamnetin
- Product Name
- Rhamnetin
- CAS No.
- 90-19-7
- Chemical Name
- Rhamnetin
- Synonyms
- 2-(3,4-Dihydroxyphenyl)-3,5-dihydroxy-7-methoxy-4H-chromen-4-one;Nsc19802;c.i.75690;LY 805921;RHAMNETIN;RHAMNETIN(SH);Rhamnetin 99%;B-RHAMNOCITRIN;beta-rhamnocitrin;7-METHYLQUERCETIN
- CBNumber
- CB0730880
- Molecular Formula
- C16H12O7
- Formula Weight
- 316.26
- MOL File
- 90-19-7.mol
More
Less
Rhamnetin Property
- Melting point:
- 293-296°C (dec.)
- Boiling point:
- 375.7°C (rough estimate)
- Density
- 1.3347 (rough estimate)
- refractive index
- 1.4790 (estimate)
- storage temp.
- 2-8°C
- solubility
- DMSO (Slightly), Methanol (Slightly, Heated)
- pka
- 6.15±0.40(Predicted)
- color
- Light Yellow to Dark Yellow
- BRN
- 47741
- Stability:
- Hygroscopic
- LogP
- 2.580 (est)
- CAS DataBase Reference
- 90-19-7(CAS DataBase Reference)
More
Less
More
Less
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
More
Less
N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 17799
- Product name
- Rhamnetin
- Purity
- analytical standard
- Packaging
- 5mg
- Price
- $413
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 17799
- Product name
- Rhamnetin
- Purity
- analytical standard
- Packaging
- 1mg
- Price
- $84.5
- Updated
- 2022/05/15
Cayman Chemical
- Product number
- 20302
- Product name
- Rhamnetin
- Purity
- ≥98%
- Packaging
- 500μg
- Price
- $37
- Updated
- 2024/03/01
Cayman Chemical
- Product number
- 20302
- Product name
- Rhamnetin
- Purity
- ≥98%
- Packaging
- 1mg
- Price
- $68
- Updated
- 2024/03/01
Cayman Chemical
- Product number
- 20302
- Product name
- Rhamnetin
- Purity
- ≥98%
- Packaging
- 5mg
- Price
- $184
- Updated
- 2024/03/01
More
Less
Rhamnetin Chemical Properties,Usage,Production
Uses
O-Methylated metabolite of the flavanoid Quercertin (Q509500) with antioxidant activity.
Definition
ChEBI: A monomethoxyflavone that is quercetin methylated at position 7.
Purification Methods
Crystallise rhamnetin from EtOH (m 292-293o), aqueous EtOH (m 294-296o) or MeOH (m 290-294o). or Me2CO/MeOH. [Kuhn & Low Chem Ber 77 211 1944, Jurd J Am Chem Soc 80 5531 1958.] The tetra-acetate has m 189-190o (from Me2CO/MeOH). [Beilstein 18 H 245, 18 II 237, 18 III/IV 3474.]
Rhamnetin Preparation Products And Raw materials
Raw materials
Preparation Products
More
Less
Rhamnetin Suppliers
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 94838
- Advantage
- 76
- Tel
- 4006608290; 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40241
- Advantage
- 62
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 15421
- Advantage
- 60
- Tel
- 0871-65217109 13211707573;
- Fax
- 0871-65215563
- y.liu@mail.biobiopha.com
- Country
- China
- ProdList
- 5654
- Advantage
- 65
- Tel
- +86-028-82633397 18982077548
- Fax
- +86-28-82633165
- cwb1@biopurify.cn
- Country
- China
- ProdList
- 2376
- Advantage
- 60
- Tel
- 400-1865138 13341702378
- Fax
- QQ:190129269
- 190129269@qq.com
- Country
- China
- ProdList
- 1009
- Advantage
- 58
- Tel
- 010-56205725
- Fax
- 010-65763397
- waley188@sohu.com
- Country
- China
- ProdList
- 12338
- Advantage
- 58
- Tel
- +86 21 61551611
- Fax
- +86 21 50676805
- Country
- China
- ProdList
- 9901
- Advantage
- 58
- Tel
- 021-51320588
- Fax
- 0086-21-51320502
- tauto@tautobiotech.com
- Country
- China
- ProdList
- 3989
- Advantage
- 66
- Tel
- 021-60549325 18616193163
- Fax
- 021-33250306
- Country
- China
- ProdList
- 4528
- Advantage
- 56
- Tel
- 0755-66853366 13670046396
- Fax
- 0755-28363542
- sales@chem-strong.com
- Country
- China
- ProdList
- 17982
- Advantage
- 56
- Tel
- 028-81700200 18116577057
- Fax
- 028-81705658
- 3003855609@qq.com
- Country
- China
- ProdList
- 7892
- Advantage
- 56
- Tel
- 0510-85629785 18013409632
- Fax
- 051085625359
- sales@reading-chemicals.com
- Country
- China
- ProdList
- 15185
- Advantage
- 58
- Tel
- 027-87465837 19945049750
- Fax
- 027-8777-2287
- sales@finetechnology-ind.com
- Country
- China
- ProdList
- 9664
- Advantage
- 58
- Tel
- +86-29-62663046
- Fax
- +86-29-82606529
- market@huikes.com
- Country
- China
- ProdList
- 61
- Advantage
- 62
- Tel
- 021-61415566 800-8193336
- orderCN@merckgroup.com
- Country
- China
- ProdList
- 51471
- Advantage
- 80
- Tel
- 18607101326 15172504745
- Fax
- +86-27-84254680
- aileen@chemfaces.com
- Country
- China
- ProdList
- 7059
- Advantage
- 55
- Tel
- 021-61312847; 18021002903
- Fax
- QQ:3008007432
- 3008007409@qq.com
- Country
- China
- ProdList
- 27322
- Advantage
- 60
- Tel
- 021-021-20242659 18930833303
- Fax
- +86 (21) 2024-2659
- order@changyanchem.com
- Country
- China
- ProdList
- 5008
- Advantage
- 55
- Tel
- 4009903999 13395398332
- Fax
- 0539-6365991
- sales@xiyashiji.com
- Country
- China
- ProdList
- 20810
- Advantage
- 60
- Tel
- 021-61847300 13341622919
- Fax
- 021-61847300
- shcss01@163.com
- Country
- China
- ProdList
- 4809
- Advantage
- 58
- Tel
- 010-60605840 18892239720
- Fax
- 010-60605840
- psaitong@jm-bio.com
- Country
- China
- ProdList
- 12308
- Advantage
- 58
- Tel
- 17721395025
- Fax
- 021-68882955
- 2423903095@qq.com
- Country
- China
- ProdList
- 3149
- Advantage
- 58
- Tel
- 021-36031160 13311776681
- 3338195766@QQ.com
- Country
- China
- ProdList
- 5175
- Advantage
- 55
- Tel
- 021-69955236-807 13918189704
- Fax
- 021-65211385
- chinaruji@chinaruji.com
- Country
- China
- ProdList
- 5176
- Advantage
- 55
- Tel
- 028-85370565-229 18080489829
- 3004654993@qq.com
- Country
- China
- ProdList
- 9174
- Advantage
- 60
- Tel
- 028-88203606; 18283602253
- jancyzheng@gcgreenpure.com
- Country
- China
- ProdList
- 1587
- Advantage
- 58
- Tel
- 021-57127007-6622 15618937986
- Fax
- +86 (21) 5132-0077
- zhaok@nature-standard.com
- Country
- China
- ProdList
- 3920
- Advantage
- 58
- Tel
- 025-58859352 18068836627
- Fax
- 02557626880
- sales01@aikonchem.com
- Country
- China
- ProdList
- 15085
- Advantage
- 58
- Tel
- 86-21-50801717-301
- Fax
- 86-21-50800509
- wangjh@sirc-tcm.sh.cn
- Country
- China
- ProdList
- 2070
- Advantage
- 58
- Tel
- 0371-0371-55051623 18137891487
- Fax
- QQ:2853979817
- 2853979817@qq.com
- Country
- China
- ProdList
- 9961
- Advantage
- 58
- Tel
- 400-400-400-9004166 18616739031
- 3007523370@qq.com
- Country
- China
- ProdList
- 52712
- Advantage
- 58
- Tel
- 15971444841
- Fax
- 18327183813
- amber@biochempartner.com
- Country
- China
- ProdList
- 3063
- Advantage
- 58
- Tel
- 400-9205774
- sales@glpbio.cn
- Country
- China
- ProdList
- 6870
- Advantage
- 58
- Tel
- 025-025-51191215 18013836722
- Fax
- 025-51191215
- 2399235533@qq.com
- Country
- China
- ProdList
- 4933
- Advantage
- 58
- Tel
- +86-400-002-6226 13028896684
- sales@rrkchem.com
- Country
- China
- ProdList
- 55791
- Advantage
- 58
- Tel
- +86-27-87465837 +8618971612321
- Fax
- 86 27 87772287
- info@finetechnology-ind.com
- Country
- China
- ProdList
- 9702
- Advantage
- 58
- Tel
- 571-88938639 +8617705817739
- Fax
- +86-571-88938652,+86-571- 88492614
- info@dycnchem.com
- Country
- CHINA
- ProdList
- 52867
- Advantage
- 58
- Tel
- 18616526224
- lianshuo@vip.126.com
- Country
- China
- ProdList
- 9610
- Advantage
- 58
- Tel
- +86-023-61398051 +8613650506873
- sales@chemdad.com
- Country
- China
- ProdList
- 39916
- Advantage
- 58
- Tel
- 028-028-85142057 19983342022
- Fax
- 028-85142057
- 3005359975@qq.com
- Country
- China
- ProdList
- 1947
- Advantage
- 58
- Tel
- 18818260767
- Fax
- QQ 3610331285
- sales@chemegen.com
- Country
- China
- ProdList
- 11289
- Advantage
- 58
- Tel
- 021-54721350 13524668266
- Fax
- 021-5
- 2881505714@qq.com
- Country
- China
- ProdList
- 7878
- Advantage
- 58
- Tel
- 021-58461859 15821823057
- service@aiviche.com
- Country
- China
- ProdList
- 49323
- Advantage
- 58
- Tel
- 28-85433893
- info@biocrick.com
- Country
- CHINA
- ProdList
- 4988
- Advantage
- 58
- Tel
- 18503026267
- info@antaichem.com
- Country
- CHINA
- ProdList
- 9641
- Advantage
- 58
- Tel
- 18584079237
- 312074905@qq.com
- Country
- China
- ProdList
- 2507
- Advantage
- 58
- Tel
- 021-52961053 13524666654
- 3004902811@qq.com
- Country
- China
- ProdList
- 9724
- Advantage
- 58
- Tel
- 021-57763112 13585886131
- 3004987436@qq.com
- Country
- China
- ProdList
- 9694
- Advantage
- 58
- Tel
- 0510-85629785 18013409632
- Fax
- 0510-85625359
- sales@reading-chemicals.com
- Country
- China
- ProdList
- 14092
- Advantage
- 58
More
Less
View Lastest Price from Rhamnetin manufacturers
Zhuozhou Wenxi import and Export Co., Ltd
- Product
- Rhamnetin 90-19-7
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11
Career Henan Chemical Co
- Product
- Rhamnetin 90-19-7
- Price
- US $1.00/kg
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 100KG
- Release date
- 2018-12-24
90-19-7, RhamnetinRelated Search:
4-Methoxybenzoic acid
Rhamnosylvitexin
Anisole
α-L-Rhamnopyranose monohydrate
(Trifluoromethoxy)benzene
4-(Trifluoromethoxy)aniline
4-Methoxybenzylchloride
4-Methoxyphenol
p-Anisidine
p-Anisaldehyde
Isorhamnetin
ARTEMETIN
QUERCETIN-3,5,7,3',4'-PENTAMETHYL ETHER
3,7,3',4'-TETRAMETHYLGOSSYPETIN
CASTICIN
QUERCETIN-3,7,3',4'-TETRAMETHYL ETHER
Lycorine hydrochloride
7-Methoxyflavone