成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
400-158-6606
Inquriy
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 >> Cianidanol

Cianidanol

Cianidanol price.
  • $11 - $1411.2
  • Product name: Cianidanol
  • CAS: 154-23-4
  • MF: C15H14O6
  • MW: 290.27
  • EINECS:205-825-1
  • MDL Number:MFCD00075649
  • Synonyms:(+)-CATECHIN;CATECHIN, (+)-;(+)-3,3'4',5,7-FLAVANEPENTOL;3,3',4',5,7-PENTAHYDROXYFLAVANE;[2R,3S]-2-[3,4-DIHYDROXYPHENYL]-3,4-DIHYDRO-1[2H]-BENZOPYRAN-3,4,7-TRIOL;2-(3,4-dihydroxyphenyl)-3,4-dihydro-(2r-trans)-2h-1-benzopyran-7-triol ;5,7-triol,2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R-trans)-2H-1-Benzopyran-3 ;catechin(flavan)
38 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • Biorbyt Ltd
  • Biosynth Carbosynth
  • ChemScene
  • Crysdot
  • CSNpharm
  • DC Chemicals
  • Labseeker
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 5MG
  • 10mg
  • 20mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 2g
  • 5g
  • 10g
  • ManufacturerAK Scientific
  • Product number6282AF
  • Product description(+)-Catechin
  • Packaging500mg
  • Price$47
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number6282AF
  • Product description(+)-Catechin
  • Packaging1g
  • Price$71
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number6282AF
  • Product description(+)-Catechin
  • Packaging5g
  • Price$249
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0028652
  • Product descriptionCATECHINIC ACID 95.00%
  • Packaging5MG
  • Price$455.07
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberPXT0005287
  • Product descriptionCATECHIN 95.00%
  • Packaging1G
  • Price$1411.2
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBISN0111
  • Product description(+)-Catechin
  • Packaging50mg
  • Price$182
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBISN0111
  • Product description(+)-Catechin
  • Packaging10mg
  • Price$138
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberBISN0111
  • Product description(+)-Catechin
  • Packaging5mg
  • Price$87
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS026667
  • Product description(+)-Catechin ≥97%
  • Packaging100mg
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS026667
  • Product description(+)-Catechin ≥97%
  • Packaging250mg
  • Price$18
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberSY009764
  • Product description(2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol
  • Packaging10mg
  • Price$21.82
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCFN99646
  • Product descriptionCatechin
  • Packaging20mg
  • Price$30
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS026667
  • Product description(+)-Catechin ≥97%
  • Packaging5g
  • Price$134
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb104799
  • Product descriptionCianidanol >98%,Standard References Grade
  • Packaging20mg
  • Price$569.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC19835
  • Product description(+)-Catechin
  • Packaging500mg
  • Price$60
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC19835
  • Product description(+)-Catechin
  • Packaging1g
  • Price$100
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 6282AF (+)-Catechin 500mg $47 2021-12-16 Buy
AK Scientific 6282AF (+)-Catechin 1g $71 2021-12-16 Buy
AK Scientific 6282AF (+)-Catechin 5g $249 2021-12-16 Buy
American Custom Chemicals Corporation API0028652 CATECHINIC ACID 95.00% 5MG $455.07 2021-12-16 Buy
American Custom Chemicals Corporation PXT0005287 CATECHIN 95.00% 1G $1411.2 2021-12-16 Buy
Apolloscientific BISN0111 (+)-Catechin 50mg $182 2021-12-16 Buy
Apolloscientific BISN0111 (+)-Catechin 10mg $138 2021-12-16 Buy
Apolloscientific BISN0111 (+)-Catechin 5mg $87 2021-12-16 Buy
Arctom AS026667 (+)-Catechin ≥97% 100mg $11 2021-12-16 Buy
Arctom AS026667 (+)-Catechin ≥97% 250mg $18 2021-12-16 Buy
Arctom SY009764 (2R,3S)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol 10mg $21.82 2021-12-16 Buy
Arctom CFN99646 Catechin 20mg $30 2021-12-16 Buy
Arctom AS026667 (+)-Catechin ≥97% 5g $134 2021-12-16 Buy
Biorbyt Ltd orb104799 Cianidanol >98%,Standard References Grade 20mg $569.5 2021-12-16 Buy
Biosynth Carbosynth FC19835 (+)-Catechin 500mg $60 2021-12-16 Buy
Biosynth Carbosynth FC19835 (+)-Catechin 1g $100 2021-12-16 Buy

Properties

Melting point :175-177 °C (anhydrous)(lit.)
Boiling point :352.36°C (rough estimate)
alpha :D18 +16 to +18.4°
Density :1.2451 (rough estimate)
refractive index :1.4359 (estimate)
storage temp. :2-8°C
solubility :DMSO (Slightly), Methanol (Slightly), Water (Slightly, Sonicated, Heated)
pka :9.54±0.10(Predicted)
form :Solid
color :Light Orange to Light Brown
Merck :14,1902
InChIKey :PFTAWBLQPZVEMU-DZGCQCFKSA-N
LogP :0.510
CAS DataBase Reference :154-23-4
EPA Substance Registry System :2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3S)- (154-23-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Catechin is a natural flavonoid that has chemopreventive and antitumor properties.

Related product price