G6657

(−)-Gallocatechin

≥98% (HPLC)

Manufacturer: Sigma Aldrich

CAS Number: 3371-27-5

Synonym(S): (2S,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

Select a Size

Pack Size SKU Availability Price
1 MG G6657-1-MG In Stock ₹ 8,844.03
5 MG G6657-5-MG In Stock ₹ 32,994.60

G6657 - 1 MG

₹ 8,844.03

In Stock

Quantity

1

Base Price: ₹ 8,844.03

GST (18%): ₹ 1,591.925

Total Price: ₹ 10,435.955

Quality Level

200

Assay

≥98% (HPLC)

solubility

H2O: 5 mg/mL (heat 2-10 min at 105C)alcohol: soluble

application(s)

metabolomicsvitamins, nutraceuticals, and natural products

storage temp.

2-8°C

SMILES string

O[C@@H]1Cc2c(O)cc(O)cc2O[C@H]1c3cc(O)c(O)c(O)c3

InChI

1S/C15H14O7/c16-7-3-9(17)8-5-12(20)15(22-13(8)4-7)6-1-10(18)14(21)11(19)2-6/h1-4,12,15-21H,5H2/t12-,15+/m1/s1

InChI key

XMOCLSLCDHWDHP-DOMZBBRYSA-N

Description

  • General description: (−)-Gallocatechin is a polyphenolic compound and one of the primary catechins present in green tea Camellia sinensis.[1]
  • Application: (−)-Gallocatechin has been used as a reference standard:for the identification of phenolic compounds present in Pineapple (Ananas comosus) using high-performance liquid chromatography (HPLC)[2]to evaluate the catechin profiles from Camellia sinensis green tea, white tea, and flower sample by high-performance liquid chromatography/photodiode array detection (RP-HPLC/PDAD) analysis[3]as a reference standard for the flavan-3-ols profiling muscadine grape hybrid varieties using high-performance liquid chromatography-quadrupole, time-of-flight, tandem mass spectrometry (HPLC-qTOF-MS/MS) analysis[4]
  • Biochem/physiol Actions: (−)-Gallocatechin (GC) exerts antioxidant properties by scavenging free radicals.[5] It can also inhibit osteoclastgenesis.[6] GC elicits antimutagenic activity in Escherichia coli against ultraviolet (UV)-induced mutation.[7] It also displays an inhibitory effect on the growth and adherence of Porphyromonas gingivalis in the buccal epithelial cells.[8]
  • Other Notes: Polyphenolic compound found in green tea. An epimer of (−)-epigallocatechin.

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

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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200

Assay:
≥98% (HPLC)

solubility:
H2O: 5 mg/mL (heat 2-10 min at 105C)alcohol: soluble

application(s):
metabolomicsvitamins, nutraceuticals, and natural products

storage temp.:
2-8°C

SMILES string:
O[C@@H]1Cc2c(O)cc(O)cc2O[C@H]1c3cc(O)c(O)c(O)c3

InChI:
1S/C15H14O7/c16-7-3-9(17)8-5-12(20)15(22-13(8)4-7)6-1-10(18)14(21)11(19)2-6/h1-4,12,15-21H,5H2/t12-,15+/m1/s1

InChI key:
XMOCLSLCDHWDHP-DOMZBBRYSA-N

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InChI:
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SMILES string:
[H]O[H].NC1=Nc2c(ncn2[C@@H]3O[C@H](CO)[C@@H](O)[C@H]3O)C(=O)N1

InChI:
1S/C10H13N5O5/c11-10-13-7-4(8(19)14-10)12-2-15(7)9-6(18)5(17)3(1-16)20-9/h2-3,5-6,9,16-18H,1H2,(H3,11,13,14,19)/t3-,5-,6-,9-/m1/s1

InChI key:
NYHBQMYGNKIUIF-UUOKFMHZSA-N