Nanjing Longyuan Natural Polyphenol Synthesis Factory

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Profile: Nanjing Longyuan Natural Polyphenol Synthesis Factory deals with chemical products. Our product line includes pyrogallol, 1,2,3-trimethoxy benzene, 2,3,4-trimethoxy benzaldehyde, 2,3,4-trihydroxy benzoic acid, 2,3,4-trimethoxy benzoic acid and 3,4,5-trimethoxy benzoic acid methyl ester. We offer propyl gallate, methyl gallate, ethyl gallate, lauryl gallate, gallic acid, chitosan, 2,3,4,4'-tetrahydroxybenzophenone and 3-mercaptopropionic acid.

17 Products/Chemicals (Click for related suppliers)

• Chitosan

IUPAC Name: methyl N-[(2S,3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-5-[(2S,3R,4R,5S,6R)-3-amino-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2-[(2R,3S,4R,5R,6S)-5-amino-6-[(2R,3S,4R,5R,6R)-5-amino-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-3-yl]carbamate | CAS Registry Number: 9012-76-4
Synonyms: Poliglusam, Deacetylchitin, Chicol, Flonac C, Flonac N, Sea Cure Plus, Kytex H, Kytex M, Sea Cure F, Kimitsu Chitosan F, Kimitsu Chitosan H, Kimitsu Chitosan L, Kimitsu Chitosan M, Chitopearl 3510, Kimitsu Chitosan F 2, Chitopearl BC 3000, Chitopearl BCW 2500, Chitopearl BCW 3000, Chitopearl BCW 3500, Chitopearl BCW 3505

Molecular Formula:	C₅₆H₁₀₃N₉O₃₉	Molecular Weight:	1526.453920 [g/mol]
H-Bond Donor:	29	H-Bond Acceptor:	47

InChIKey: FLASNYPZGWUPSU-SICDJOISSA-N

• Dodecyl Gallate(Dodecyl 3,4,5-Trihydroxybenzoate)

IUPAC Name: dodecyl 3,4,5-trihydroxybenzoate | CAS Registry Number: 1166-52-5
Synonyms: Lauryl gallate, Dodecyl gallate, Nipagallin LA, Progallin LA, n-Dodecyl gallate, Gallic acid, dodecyl ester, Gallic acid, lauryl ester, antioxidant E 312, antioxidant E-312, E 312 antioxidant, E-312 antioxidant, Ambap4383, Lauryl 3,4,5-trihydroxybenzoate, CCRIS 5568, Dodecyl 3,4,5-trihydroxybenzoate, WLN: QR BQ CQ EVO12, 48660_FLUKA, EINECS 214-620-6, Dodecylester kyseliny gallove [Czech], NSC133463

Molecular Formula:	C₁₉H₃₀O₅	Molecular Weight:	338.438500 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: RPWFJAMTCNSJKK-UHFFFAOYSA-N

• Ellagic Acid

Synonyms: ellagic acid, Benzoaric acid, Lagistase, Eleagic acid, Elagostasine, Alizarine Yellow, Llagic acid, Ellagsaeure, Polyphenolic, Gallogen, Acid, Benzoaric, Gallogen (VAN), Acid, Ellagic, Ellagic acid dihydrate, Gallogen (astringent), Gallogen, astringent, Spectrum_001194, Spectrum2_000905, Spectrum3_001535, Spectrum4_000750

Molecular Formula:	C₁₄H₆O₈	Molecular Weight:	302.192640 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: AFSDNFLWKVMVRB-UHFFFAOYSA-N

• Ethyl Gallate

IUPAC Name: ethyl 3,4,5-trihydroxybenzoate | CAS Registry Number: 831-61-8
Synonyms: Phyllemblin, ETHYL GALLATE, Nipagallin A, Progallin A, Ethylgallate, Gallic acid ethyl ester, Nipa No. 48, Gallic acid, ethyl ester, Ethyl 3,4,5-trihydroxybenzoate, Ambap7700, NIPA 48, Ethyl-3,4,5-trihydroxybenzoate, Ethylester kyseliny gallove [Czech], 48640_FLUKA, EINECS 212-608-5, NSC402626, AIDS080823, 3,4,5-Trihydroxybenzoic acid ethyl ester, NSC 402626, AIDS-080823

Molecular Formula:	C₉H₁₀O₅	Molecular Weight:	198.172700 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: VFPFQHQNJCMNBZ-UHFFFAOYSA-N

• Gallic Acid Monohydrate

IUPAC Name: 3,4,5-trihydroxybenzoate | CAS Registry Number: 5995-86-8
Synonyms: gallate, 3,4,5-Trihydroxybenzoate, Pyrogallol-5-carboxylic acid, 3,4,5-Trihydroxybenzoic acid, CHEBI:16918, c0006, ZINC00001504, CID4598586

Molecular Formula:	C₇H₅O₅-	Molecular Weight:	169.111600 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: LNTHITQWFMADLM-UHFFFAOYSA-M

• Methyl Gallate

IUPAC Name: methyl 3,4,5-trihydroxybenzoate | CAS Registry Number: 99-24-1
Synonyms: Methylgallate, METHYL GALLATE, Gallic acid methyl ester, Gallic acid, methyl ester, Ambap4382, Methyl 3,4,5-trihydroxybenzoate, CCRIS 5567, MLS000574912, 274194_ALDRICH, C7H6O5, 48690_FLUKA, EINECS 202-741-7, NSC363001, AIDS026332, NSC 363001, AIDS-026332, AI3-00861, BRN 2113180, ZINC00021789, Benzoic acid, 3,4,5-trihydroxy-, methyl ester

Molecular Formula:	C₈H₈O₅	Molecular Weight:	184.146120 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: FBSFWRHWHYMIOG-UHFFFAOYSA-N

• N-Propyl Gallate

IUPAC Name: propyl 3,4,5-trihydroxybenzoate | CAS Registry Number: 121-79-9
Synonyms: propyl gallate, N-Propyl gallate, Nipagallin P, Progallin P, Tenox PG, Gallate, Propyl, n-propyl-gallate, Pro gallin P, Nipanox S 1, Gallic acid, propyl ester, Propyl 3,4,5-trihydroxybenzoate, Gallic acid propyl ester, Propyl gallate (NF), NIPA 49, CCRIS 541, FEMA No. 2947, HSDB 591, Oprea1_580415, CBDivE_013134, n-Propyl 3,4,5-trihydroxybenzoate

Molecular Formula:	C₁₀H₁₂O₅	Molecular Weight:	212.199280 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: ZTHYODDOHIVTJV-UHFFFAOYSA-N

• Octyl Gallate

IUPAC Name: octyl 3,4,5-trihydroxybenzoate | CAS Registry Number: 1034-01-1
Synonyms: Octyl gallate, n-Octyl gallate, Progallin O, Stabilizer GA 8, n-Octylgallate, Gallic acid, octyl ester, OCTYLGALLATE, Ambap5774, Gallic acid octyl ester, GA 8 (VAN), Octyl 3,4,5-trihydroxybenzoate, WLN: QR BQ CQ EVO8, GA 8, Oktylester kyseliny gallove [Czech], 48700_FLUKA, EINECS 213-853-0, NSC 97419, AIDS228082, AIDS-228082, NSC97419

Molecular Formula:	C₁₅H₂₂O₅	Molecular Weight:	282.332180 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: NRPKURNSADTHLJ-UHFFFAOYSA-N

• Pyrogallic Acid

IUPAC Name: benzene-1,2,3-triol | CAS Registry Number: 87-66-1
Synonyms: pyrogallol, pyrogallic acid, 1,2,3-benzenetriol, fourrine PG, Pyro, 1,2,3-trihydroxybenzene, fourrine 85, Fouramine Brown AP, Piral, gallamine, fouramine base ap, acid, Pyrogallic, benzene-1,2,3-triol, Pyrogallol polymer, Pyrogallol solution, C.I. Oxidation Base 32, PYROP, Pyrogallol [NF X], CI Oxidation Base 32, 1,2,3-Trihydroxybenzen

Molecular Formula:	C₆H₆O₃	Molecular Weight:	126.110040 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	3

InChIKey: WQGWDDDVZFFDIG-UHFFFAOYSA-N

• Tannic Acid

Synonyms: TANNIC ACID, Tannic acid (TN), Tannic acid (JP15/USP), NSC5031, NSC656273, D01959, D-Glucopyranose, pentakis[3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoate], 72401-53-7

Molecular Formula:	C₇₆H₅₂O₄₆	Molecular Weight:	1701.198480 [g/mol]
H-Bond Donor:	25	H-Bond Acceptor:	46

InChIKey: LRBQNJMCXXYXIU-UHFFFAOYSA-N

• 1,2,3-Trimethoxy Benzene

IUPAC Name: 1,2,3-trimethoxybenzene | CAS Registry Number: 634-36-6
Synonyms: Methylsyringol, Tri-O-methylpyrogallol, Pyrogallol trimethyl ether, 1,2,3-TRIMETHOXYBENZENE, Methylsyringol (VAN), Benzene, 1,2,3-trimethoxy-, 137995_ALDRICH, 92159_FLUKA, CID12462, NSC10124, EINECS 211-207-2, NSC 10124, ZINC00152503, AI3-02077, ST5406631, TL8004419

Molecular Formula:	C₉H₁₂O₃	Molecular Weight:	168.189780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: CRUILBNAQILVHZ-UHFFFAOYSA-N

• 2,3,4-Trihydroxybenzaldehyde

IUPAC Name: 2,3,4-trihydroxybenzaldehyde | CAS Registry Number: 2144-08-3
Synonyms: Benzaldehyde, 2,3,4-trihydroxy-, Pyrogallol-4-carboxaldehyde, 260843_ALDRICH, 91935_FLUKA, EINECS 218-404-2, NSC 22595, NSC22595, BRN 2328658, ZINC01595754, LS-25167, ST5411837, 3-08-00-03357 (Beilstein Handbook Reference), InChI=1/C7H6O4/c8-3-4-1-2-5(9)7(11)6(4)10/h1-3,9-11

Molecular Formula:	C₇H₆O₄	Molecular Weight:	154.120140 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	4

InChIKey: CRPNQSVBEWWHIJ-UHFFFAOYSA-N

• 2,3,4-Trihydroxy Benzoic Acid

IUPAC Name: 2,3,4-trihydroxybenzoic acid | CAS Registry Number: 610-02-6
Synonyms: Pyrogallolcarboxylic acid, 2,3,4-Trihydroxybenzoate, 4-Pyrogallolcarboxylic acid, 2,3,4-TRIHYDROXYBENZOIC ACID, Oprea1_870375, Pyrogallol-4-carboxylic acid, Benzoic acid, 2,3,4-trihydroxy-, 253847_ALDRICH, EINECS 210-205-9, 2,3,4-Trihydroxybenzene carboxylic acid, NSC 27436, Pyrogallic acid-4-carboxylic acid, CID11874, NSC27436, BRN 2210807, LS-38396, 4-10-00-01971 (Beilstein Handbook Reference), InChI=1/C7H6O5/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2,8-10H,(H,11,12

Molecular Formula:	C₇H₆O₅	Molecular Weight:	170.119540 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	5

InChIKey: BRRSNXCXLSVPFC-UHFFFAOYSA-N

• 2,3,4-Trimethoxybenzaldehyde

IUPAC Name: 2,3,4-trimethoxybenzaldehyde | CAS Registry Number: 2103-57-3
Synonyms: Trimethoxybenzaldehyde, Benzaldehyde, 2,3,4-trimethoxy-, 152099_ALDRICH, EINECS 218-271-0, EINECS 258-950-9, ZINC01841426, AI3-36670, ST5213362, TL8001739, InChI=1/C10H12O4/c1-12-8-5-4-7(6-11)9(13-2)10(8)14-3/h4-6H,1-3H, 54061-90-4

Molecular Formula:	C₁₀H₁₂O₄	Molecular Weight:	196.199880 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: UCTUXUGXIFRVGX-UHFFFAOYSA-N

• 2,3,4-Trimethoxybenzoic Acid

IUPAC Name: 2,3,4-trimethoxybenzoic acid | CAS Registry Number: 573-11-5
Synonyms: 2,3,4-TRIMETHOXYBENZOIC ACID, 189790_ALDRICH, Benzoic acid, 2,3,4-trimethoxy-, EINECS 209-350-0, 2,3,4-TRIMETHOXY BENZOIC ACID, ST5308585, TL8003691, AP-065/41884107, InChI=1/C10H12O5/c1-13-7-5-4-6(10(11)12)8(14-2)9(7)15-3/h4-5H,1-3H3,(H,11,12

Molecular Formula:	C₁₀H₁₂O₅	Molecular Weight:	212.199280 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: HZNQSWJZTWOTKM-UHFFFAOYSA-N

• 3,4,5-Trimethoxy Benzoic Acid

IUPAC Name: 3,4,5-trimethoxybenzoic acid | CAS Registry Number: 118-41-2
Synonyms: Eudesmic acid, Trimethylgallic acid, Gallic acid trimethyl ether, Tri-O-methylgallic acid, Spectrum_000082, SpecPlus_000919, Veratric acid, 5-methoxy-, Spectrum2_000791, Spectrum3_000260, Spectrum4_001625, Spectrum5_000409, 3,4,5-TRIMETHOXYBENZOIC ACID, Benzoic acid, 3,4,5-trimethoxy-, Oprea1_180796, BSPBio_001680, CBDivE_013176, CBDivE_014084, KBioGR_002029, KBioSS_000502, T69000_ALDRICH

Molecular Formula:	C₁₀H₁₂O₅	Molecular Weight:	212.199280 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: SJSOFNCYXJUNBT-UHFFFAOYSA-N

• 3,4,5-Trimethoxy Methyl Benzoate

IUPAC Name: methyl 3,4,5-trimethoxybenzoate | CAS Registry Number: 1916-07-0
Synonyms: Methyl tri-O-methylgallate, Methyl 3,4,5-trimethoxybenzoate, Trimethylgallic acid methyl ester, M86006_ALDRICH, 3,4,5-Trimethoxybenzoic acid, methyl ester, EINECS 217-629-3, NSC 16955, NSC16955, BRN 2218156, ZINC00057165, BENZOIC ACID, 3,4,5-TRIMETHOXY-, METHYL ESTER, AI3-21154, LS-38496, METHYL-3,4,5-TRIMETHOXY BENZOATE, 3,4,5-Trimethoxybenzoic acid methyl ester, ST5307960, 4-10-00-01999 (Beilstein Handbook Reference), AF-684/30328043, InChI=1/C11H14O5/c1-13-8-5-7(11(12)16-4)6-9(14-2)10(8)15-3/h5-6H,1-4H

Molecular Formula:	C₁₁H₁₄O₅	Molecular Weight:	226.225860 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: KACHFMOHOPLTNX-UHFFFAOYSA-N