(−)-Catechin
phyproof® Reference Substance
Manufacturer: Sigma Aldrich
CAS Number: 18829-70-4
Synonym(S): (−)-trans-3,3′,4′,5,7-Pentahydroxyflavane, (2S,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 10 MG | PHL80992-10-MG | In Stock | ₹ 44,111.88 |
PHL80992 - 10 MG
In Stock
Quantity
1
Base Price: ₹ 44,111.88
GST (18%): ₹ 7,940.138
Total Price: ₹ 52,052.018
grade
primary reference standard
product line
phyproof® Reference Substance
Assay
≥98.0% (HPLC)
manufacturer/tradename
PhytoLab
application(s)
food and beverages
format
neat
storage temp.
2-8°C
SMILES string
O[C@@H]1Cc2c(O)cc(O)cc2O[C@H]1c3ccc(O)c(O)c3
InChI
1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1
InChI key
PFTAWBLQPZVEMU-HIFRSBDPSA-N
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | eMolecules AstaTech / (-)-CATECHIN / 0.25g / 746279125 / E76537 / 95.000 / 18829-70-4 / MFCD00135997 / 290.271 / C15H14O6 | eMolecules | ₹ 8,816.10 | |
 | Sigma Aldrich Fine Chemicals Biosciences (-)-Catechin phyproof(R) Reference Substance | 18829-70-4 | MFCD00135997 | 10MG | Sigma Aldrich Fine Chemicals Biosciences | ₹ 43,738.27 | |
 | (-)-Catechin | ChemScene | ₹ 10,267.20 - ₹ 86,415.60 | |
 | 18829-70-4 | (2S,3R)-2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol | A2B Chem | ₹ 5,048.04 - ₹ 54,245.04 |
Related Products
Description
- General description: This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG
- Legal Information: phyproof is a registered trademark of PhytoLab GmbH & Co. KG
SAFETY INFORMATION
Pictograms
Signal Word
Warning
Hazard Statements
Precautionary Statements
P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Compare Similar Items
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grade: primary reference standard
product line: phyproof® Reference Substance
Assay: ≥98.0% (HPLC)
manufacturer/tradename: PhytoLab
application(s): food and beverages
format: neat
storage temp.: 2-8°C
SMILES string: O[C@@H]1Cc2c(O)cc(O)cc2O[C@H]1c3ccc(O)c(O)c3
InChI: 1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15+/m1/s1
InChI key: PFTAWBLQPZVEMU-HIFRSBDPSA-N
grade: primary reference standard
product line: phyproof® Reference Substance
Assay: ≥95.0% (HPLC)
manufacturer/tradename: PhytoLab
application(s): food and beverages
format: neat
storage temp.: −20°C
SMILES string: __
InChI: 1S/C41H28O27/c42-13-1-8(2-14(43)24(13)48)34(54)67-39-33-32-30(64-38(58)12-6-19(47)41(61)40(59,60)23(12)22-11(37(57)66-33)5-17(46)27(51)31(22)68-41)18(63-39)7-62-35(55)9-3-15(44)25(49)28(52)20(9)21-10(36(56)65-32)4-16(45)26(50)29(21)53/h1-6,18,23,30,32-33,39,42-46,48-53,59-61H,7H2/t18?,23-,30?,32?,33?,39?,41-/m0/s1
InChI key: JQQBXPCJFAKSPG-CFJALHDPSA-N
grade: primary reference standard
product line: phyproof® Reference Substance
Assay: ≥90.0% (GC)
manufacturer/tradename: PhytoLab
application(s): food and beverages
format: neat
storage temp.: 2-8°C
SMILES string: __
InChI: __
InChI key: __
