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W304204

Sigma-Aldrich

Tannic acid

Synonym(s):

Gallotannin, Tannin

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About This Item

Empirical Formula (Hill Notation):
C76H52O46
CAS Number:
1401-55-4
Molecular Weight:
1701.20
FEMA Number:
3042
Beilstein:
8186396
EC Number:
215-753-2
Council of Europe no.:
74c
MDL number:
MFCD00066397
UNSPSC Code:
12164502
PubChem Substance ID:
329830555
NACRES:
NA.21

biological source

synthetic

Quality Level

400

grade

Halal
Kosher

reg. compliance

FDA 21 CFR 117

autoignition temp.

980 °F

mp

218 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

medicinal; woody

SMILES string

Oc1cc(cc(O)c1O)C(=O)Oc2cc(cc(O)c2O)C(=O)OC[C@H]3O[C@@H](OC(=O)c4cc(O)c(O)c(OC(=O)c5cc(O)c(O)c(O)c5)c4)[C@H](OC(=O)c6cc(O)c(O)c(OC(=O)c7cc(O)c(O)c(O)c7)c6)[C@@H](OC(=O)c8cc(O)c(O)c(OC(=O)c9cc(O)c(O)c(O)c9)c8)[C@@H]3OC(=O)c%10cc(O)c(O)c(OC(=O)c%11cc(O)c(O)c(O)c%11)c%10

InChI

1S/C76H52O46/c77-32-1-22(2-33(78)53(32)92)67(103)113-47-16-27(11-42(87)58(47)97)66(102)112-21-52-63(119-72(108)28-12-43(88)59(98)48(17-28)114-68(104)23-3-34(79)54(93)35(80)4-23)64(120-73(109)29-13-44(89)60(99)49(18-29)115-69(105)24-5-36(81)55(94)37(82)6-24)65(121-74(110)30-14-45(90)61(100)50(19-30)116-70(106)25-7-38(83)56(95)39(84)8-25)76(118-52)122-75(111)31-15-46(91)62(101)51(20-31)117-71(107)26-9-40(85)57(96)41(86)10-26/h1-20,52,63-65,76-101H,21H2/t52-,63-,64+,65-,76+/m1/s1

InChI key

LRBQNJMCXXYXIU-PPKXGCFTSA-N

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Related Categories

Application


  • Insight into the Morphology-Dependent Catalytic Performance of CuO/CeO(2) Produced by Tannic Acid for Efficient Hydrogenation of 4-Nitrophenol.: Examines the catalytic performance of CuO/CeO2 nanoparticles synthesized using tannic acid, focusing on their efficiency in hydrogenating 4-nitrophenol (Ye et al., 2021).

  • Proteomic analysis deciphers the multi-targeting antivirulence activity of tannic acid in modulating the expression of MrpA, FlhD, UreR, HpmA and Nrp system in Proteus mirabilis.: This research deciphers how tannic acid modulates the expression of several virulence factors in Proteus mirabilis through proteomic analysis (Durgadevi et al., 2020).

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

390.2 °F

Flash Point(C)

199 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBQ3501
SHBP5242
SHBP9696
SHBP6822
SHBN0359

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Claudia Scattino et al.
Food chemistry, 163, 51-60 (2014-06-11)
In the present study the possibility of enhancing phenolic compound contents in peaches and nectarines by post-harvest irradiation with UV-B was assessed. Fruits of 'Suncrest' and 'Babygold 7' peach and 'Big Top' nectarine cultivars were irradiated with UV-B for 12
Anna Müller et al.
BMC plant biology, 15, 165-165 (2015-07-01)
Chrysomela populi (poplar leaf beetle) is a common herbivore in poplar plantations whose infestation causes major economic losses. Because plant volatiles act as infochemicals, we tested whether isoprene, the main volatile organic compound (VOC) produced by poplars (Populus x canescens)
Devendra H Dusane et al.
Canadian journal of microbiology, 61(7), 487-494 (2015-06-04)
Chromobacterium violaceum is an opportunistic pathogen that causes infections that are difficult to treat. The goal of this research was to evaluate the effect of selected tannins (tannic acid (TA) and gallic acid (GA)) on bacterial growth, motility, antibiotic (carbenicillin
Sylvain Godreuil et al.
PloS one, 9(8), e105441-e105441 (2014-08-28)
Multidrug resistance, which is acquired by both Gram-positive and Gram-negative bacteria, causes infections that are associated with significant morbidity and mortality in many clinical settings around the world. Because of the rapidly increasing incidence of pathogens that have become resistant
Sietse T Braakman et al.
Experimental eye research, 130, 87-96 (2014-12-03)
All aqueous humor draining through the conventional outflow pathway must cross the endothelium of Schlemm's canal (SC), likely by passing through micron-sized transendothelial pores. SC pores are non-uniformly distributed along the inner wall endothelium, but it is unclear how the
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