天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

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 >> (R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID

(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID

(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID price.
  • $70 - $1181.22
  • Product name: (R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID
  • CAS: 53101-49-8
  • MF: C14H18O4
  • MW: 250.29
  • EINECS:
  • MDL Number:MFCD00180755
  • Synonyms:(R)-(+)-6-hydroxy-2,5,7,8-tetramethyl-chroman-2-C;(2R)-2,5,7,8-Tetramethyl-6-hydroxychroman-2-carboxylic acid;(R)-3,4-Dihydro-6-hydroxy-2,5,7,8-tetramethyl-2H-1-benzopyran-2-carboxylic acid;(R)-Trolox;(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%;(2R)-6-Hydroxy-2,5,7,8-tetramethyl-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid;(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID;Trolox (R)-Isomer
14 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Sigma-Aldrich
  • TRC
Package
  • 50mg
  • 100mg
  • 500mg
  • 1g
  • 5G
  • 10g
  • ManufacturerAK Scientific
  • Product number3331BB
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
  • Packaging500mg
  • Price$229
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number3331BB
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid
  • Packaging1g
  • Price$295
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0003025
  • Product description(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 95.00%
  • Packaging1G
  • Price$720.13
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCCH0003025
  • Product description(R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 95.00%
  • Packaging5G
  • Price$1181.22
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM286039
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 97%
  • Packaging1g
  • Price$201
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM286039
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 97%
  • Packaging5g
  • Price$584
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41442
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid,97-103%(Assaybytitration) 97-103%(Assaybytitration)
  • Packaging1G
  • Price$129.92
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number41442
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid,97-103%(Assaybytitration) 97-103%(Assaybytitration)
  • Packaging5G
  • Price$414.4
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0103650
  • Product description(R)-Trolox 99.94%
  • Packaging50mg
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0103650
  • Product description(R)-Trolox 99.94%
  • Packaging100mg
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11109911
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 97%
  • Packaging5g
  • Price$339
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number391913
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%
  • Packaging1g
  • Price$183
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number391913
  • Product description(R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98%
  • Packaging5g
  • Price$522
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberT892565
  • Product description(R)-Trolox
  • Packaging10g
  • Price$925
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 3331BB (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 500mg $229 2021-12-16 Buy
AK Scientific 3331BB (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 1g $295 2021-12-16 Buy
American Custom Chemicals Corporation CCH0003025 (R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 95.00% 1G $720.13 2021-12-16 Buy
American Custom Chemicals Corporation CCH0003025 (R)-(+)-6-HYDROXY-2,5,7,8-TETRAMETHYLCHROMAN-2-CARBOXYLIC ACID 95.00% 5G $1181.22 2021-12-16 Buy
Chemenu CM286039 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 97% 1g $201 2021-12-16 Buy
Chemenu CM286039 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 97% 5g $584 2021-12-16 Buy
Chem-Impex 41442 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid,97-103%(Assaybytitration) 97-103%(Assaybytitration) 1G $129.92 2021-12-16 Buy
Chem-Impex 41442 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylicacid,97-103%(Assaybytitration) 97-103%(Assaybytitration) 5G $414.4 2021-12-16 Buy
ChemScene CS-0103650 (R)-Trolox 99.94% 50mg $70 2021-12-16 Buy
ChemScene CS-0103650 (R)-Trolox 99.94% 100mg $110 2021-12-16 Buy
Crysdot CD11109911 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 97% 5g $339 2021-12-16 Buy
Sigma-Aldrich 391913 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98% 1g $183 2024-03-01 Buy
Sigma-Aldrich 391913 (R)-(+)-6-Hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid 98% 5g $522 2024-03-01 Buy
TRC T892565 (R)-Trolox 10g $925 2021-12-16 Buy

Properties

Melting point :162 °C (dec.) (lit.)
Boiling point :450.3±45.0 °C(Predicted)
Density :1.219±0.06 g/cm3(Predicted)
storage temp. :Store at -20°C
solubility :DMSO: 250 mg/mL (998.84 mM)
pka :3.35±0.20(Predicted)
form :Solid
color :White to off-white
optical activity :[α]27/D +65°, c = 1.2 in ethanol

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

(R)-Trolox is used in synthesis of vitamin E analogs.

Related product price