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PHL80992

(−)-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

₹ 44,111.88

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

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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

GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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

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Show Difference

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Sigma Aldrich

PHL80992

phyproof® Reference Substance...

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

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Sigma Aldrich

PHL80994

phyproof® Reference Substance...

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

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grade:
primary reference standard
product line:
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Assay:
≥90.0% (GC)
manufacturer/tradename:
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application(s):
food and beverages
format:
neat
storage temp.:
2-8°C
SMILES string:
__
InChI:
__
InChI key:
__

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grade:
primary reference standard
product line:
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Assay:
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manufacturer/tradename:
PhytoLab
application(s):
food and beverages
format:
neat
storage temp.:
__
SMILES string:
CCNC(=O)CC[C@H](N)C(O)=O
InChI:
1S/C7H14N2O3/c1-2-9-6(10)4-3-5(8)7(11)12/h5H,2-4,8H2,1H3,(H,9,10)(H,11,12)/t5-/m0/s1
InChI key:
DATAGRPVKZEWHA-YFKPBYRVSA-N