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Molecule
ID:130796
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₇₆H₅₂O₄₆
Molecular Mass
1701.19848
Exact Mass
1700.17297418
Charge
0
InChI
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
InChIKey
LRBQNJMCXXYXIU-PPKXGCFTSA-N
Canonic Smiles
O=C(c1cc(O)c(c(c1)OC(=O)c1cc(O)c(c(c1)O)O)O)O[C@@H]1[C@@H](COC(=O)c2cc(O)c(c(c2)OC(=O)c2cc(O)c(c(c2)O)O)O)O[C@H]([C@@H]([C@H]1OC(=O)c1cc(O)c(c(c1)OC(=O)c1cc(O)c(c(c1)O)O)O)OC(=O)c1cc(O)c(c(c1)OC(=O)c1cc(O)c(c(c1)O)O)O)OC(=O)c1cc(O)c(c(c1)OC(=O)c1cc(O)c(c(c1)O)O)O
Isomeric Smiles
c1c(cc(c(c1O)O)O)C(=O)Oc1cc(cc(c1O)O)C(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)OC(=O)c1cc(c(c(c1)OC(=O)c1cc(c(c(c1)O)O)O)O)O)OC(=O)c1cc(c(c(c1)OC(=O)c1cc(c(c(c1)O)O)O)O)O)OC(=O)c1cc(c(c(c1)OC(=O)c1cc(c(c(c1)O)O)O)O)O)OC(=O)c1cc(c(c(c1)OC(=O)c1cc(c(c(c1)O)O)O)O)O
Calculated Properties
JChem
Acid pKa
7.6059637
H Acceptors
36
H Donor
25
LogD (pH = 5.5)
13.508634
LogD (pH = 7.4)
13.266062
Log P
13.512004
Molar Refractivity
393.5704
Polarizability
149.96288
Polar Surface Area
777.98
Rotatable Bonds
31
Lipinski's Rule of Five
false
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General Information
Calculated Properties
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RDKit
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JChem
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Academic Data
Names and Identifiers
Registration numbers
Properties
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Physical Property
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Safety Information
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Product Information
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Molecular Spectra
Molecule Details
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Sigma Aldrich
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
T3437
W304204
48811
96311
T0200
403040
16201
30-0060
Alfa Aesar
A17022
36410
Academic Data
PubChem
16129778
Registration numbers
EC Number
215-753-2
MDL Number
MFCD00066397
CAS Number
1401-55-4
Council of Europe Number
74c
PubChem SID
24901441
24849966
24890284
24899872
162225074
24865158
Beilstein Number
8186396
FEMA ID
3042
PubChem CID
16129778
Merck Index
149052
Molecule Details
Sigma Aldrich
W304204
Packaging
1 kg in poly bottle
1 sample in glass bottle
10, 25 kg in fiber drum
48811
Other Notes
Used for enzyme immobilization and protein adsorption1; Structure and metabolism of "gallotanins"2
403040
Packaging
50, 100, 500 g in glass bottle
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
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EC Number
•
MDL Number
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CAS Number
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Council of Europe Number
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PubChem SID
•
Beilstein Number
•
FEMA ID
•
PubChem CID
•
Merck Index
Properties
Physical Property
Flash Point
390.2 °F
Source
199 °C
Source
199°C(390°F)
Source
Melting Point
218 °C(lit.)
Source
ca 218°C dec.
Source
Auto Ignition Point
980 °F
Source
Organoleptic
medicinal; woody
Source
powder
Source
Powder
Source
Soluble in water, warm glycerol, alcohol, acetone
Source
Safety Information
H412
Source
H303
Source
2
Source
P273
Source
P312
Product Information
meets USP testing specifications
Source
C76H52O46
Source
for immobilization (of enzymes)
Source
Ph Eur
Source
ACS reagent
Source
puriss.
Source
SAJ first grade
Source
RTECS
WW5075000
Source
Risk Statements
52
-
52/53
Source
52/53
Source
Safety Statements
61
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Download link
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
TSCA Listed
是
Source
Storage Warning
Air & Light Sensitive
Source
Source
Loss on Drying
≤10% loss on drying
Source
≤12.0% loss on drying, 105°C
Source
≤9% loss on drying, 105 °C, 2 h
Source
Pharmacopeia
testing & handling conforms to Pharmacopeia
Source
Cation Traces
Zn: ≤0.005%
Source
heavy metals: ≤0.003%
Source
As: ≤3 mg/kg
Source
Ignition Residue
≤0.5%
Source
≤0.1% (as SO4)
Source
Impurities
resinous matters, in accordance
Source
dextrines, gum matters, in accordance
Source
≤0.003% heavy metals (as Pb)
Source
Quality
meets analytical specification of USP
Source
Apperance
Solubility
GHS Hazard statements
German water hazard class
GHS Precautionary statements
Suitability
Empirical Formula (Hill Notation)
Grade
Names and Identifiers
Synonyms
Tannic acid
没食子鞣酸
单宁
单宁酸
Tannin
Gallotannin
Tanninum
鞣酸
Tannic acid, ACS
单宁酸, ACS
IUPAC name
2,3-dihydroxy-5-({[(2R,3R,4S,5R,6S)-3,4,5,6-tetrakis[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyloxy)benzoyloxy]oxan-2-yl]methoxy}carbonyl)phenyl 3,4,5-trihydroxybenzoate
IUPAC Traditional name
2,3-dihydroxy-5-({[(2R,3R,4S,5R,6S)-3,4,5,6-tetrakis[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyloxy)benzoyloxy]oxan-2-yl]methoxy}carbonyl)phenyl 3,4,5-trihydroxybenzoate
Names and Identifiers
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Synonyms
•
IUPAC name
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IUPAC Traditional name