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96311

Tannic acid

Name: Tannic acid
Brand: SIAL

tested according to Ph. Eur.

Synonym(s):

Tanninum, Gallotannin, Tannin

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About This Item

Empirical Formula (Hill Notation):

C₇₆H₅₂O₄₆

CAS Number:

1401-55-4

Molecular Weight:

1701.20

EC Number:

215-753-2

UNSPSC Code:

12352100

PubChem Substance ID:

329770494

Beilstein/REAXYS Number:

8186396

MDL number:

MFCD00066397

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Properties

Quality Level

100

agency

USP/NF, tested according to Ph. Eur.

form

powder

autoignition temp.

980 °F

mp

218 °C (lit.)

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

Description

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Storage Class

13 - Non Combustible Solids

wgk

WGK 2

flash_point_f

390.2 °F

flash_point_c

199 °C

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number

BCBT8361

BCBR3367V

BCBQ6294V

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Tannic acid is a natural β-secretase inhibitor that prevents cognitive impairment and mitigates Alzheimer-like pathology in transgenic mice.

Takashi Mori et al.

The Journal of biological chemistry, 287(9), 6912-6927 (2012-01-06)

Amyloid precursor protein (APP) proteolysis is essential for production of amyloid-β (Aβ) peptides that form β-amyloid plaques in brains of Alzheimer disease (AD) patients. Recent focus has been directed toward a group of naturally occurring anti-amyloidogenic polyphenols known as flavonoids.

Facile one-pot synthesis of gold nanoparticles using tannic acid and its application in catalysis.

Aromal SA and Philip D.

Physica E: Low-Dimensional Systems and Nanostructures, 44(7), 1692-1696 (2012)

Tannic acid inhibits Staphylococcus aureus surface colonization in an IsaA-dependent manner.

David E Payne et al.

Infection and immunity, 81(2), 496-504 (2012-12-05)

Staphylococcus aureus is a human commensal and pathogen that is capable of forming biofilms on a variety of host tissues and implanted medical devices. Biofilm-associated infections resist antimicrobial chemotherapy and attack from the host immune system, making these infections particularly

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Global Trade Item Number

SKU	GTIN
15450-1KG-R	04061838741455
40410-1KG	04061825591438
8032440100	04022536379760
8032441000	04022536379777
36574-250MG	04061833947081
40410-50G	04061831820140
15450-25KG-R	04061831828528