CAS No.: 481-74-3 — Chrysophanic acid (大黄酚)

1. Primary Information

English name:	Chrysophanic acid
CAS No.:	481-74-3
Molecular formula:	C₁₅H₁₀O₄
Molecular weight:	254.24 g/mol
SMILES:	CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=CC=C3O
Structural class:
Other identifiers:	2-methyl-4,5-dihydroxyanthraquinone 3-methyl-1,8-dihydroxyanthraquinone chrysophanic acid chrysophanic acid, ion (1-) chrysophanol

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Purchase	Storage conditions	Lead time	Notes
Kehua Intelligence	20mg	HPLC≥98%	96	Buy now	2-8℃	in stock	-
Kehua Intelligence	200mg	HPLC≥98%	518	Buy now	2-8℃	in stock	-
Kehua Intelligence	1g	HPLC≥98%	1600	Buy now	2-8℃	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 29 31 0 0 0 0 0 0 0999 V2000 2.0123 -2.7748 -0.0017 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.5239 -2.4151 0.0012 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0477 2.8982 -0.0011 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.0789 -2.2270 0.0012 O 0 0 0 0 0 0 0 0 0 0 0 0 1.1025 0.7994 -0.0005 C 0 0 0 0 0 0 0 0 0 0 0 0 0.9532 -0.5891 -0.0008 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.5783 -0.3168 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4289 1.0716 -0.0005 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.3928 -1.1979 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.0831 1.6805 -0.0007 C 0 0 0 0 0 0 0 0 0 0 0 0 2.3838 1.3637 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0 2.0850 -1.4132 -0.0007 C 0 0 0 0 0 0 0 0 0 0 0 0 3.5090 0.5388 0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.8595 -0.8812 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 3.3599 -0.8466 -0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.5608 1.8957 -0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.9848 -0.0564 0.0006 C 0 0 0 0 0 0 0 0 0 0 0 0 -3.8357 1.3291 0.0006 C 0 0 0 0 0 0 0 0 0 0 0 0 4.8734 1.1412 0.0025 C 0 0 0 0 0 0 0 0 0 0 0 0 2.5138 2.4433 0.0028 H 0 0 0 0 0 0 0 0 0 0 0 0 4.2424 -1.4825 0.0022 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.4713 2.9787 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.9827 -0.4870 0.0013 H 0 0 0 0 0 0 0 0 0 0 0 0 -4.7134 1.9692 0.0011 H 0 0 0 0 0 0 0 0 0 0 0 0 4.8828 2.1000 -0.5271 H 0 0 0 0 0 0 0 0 0 0 0 0 5.2101 1.3049 1.0310 H 0 0 0 0 0 0 0 0 0 0 0 0 5.5947 0.4902 -0.5032 H 0 0 0 0 0 0 0 0 0 0 0 0 2.9091 -3.1507 -0.0017 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.2407 -2.7125 -0.0011 H 0 0 0 0 0 0 0 0 0 0 0 0 1 12 1 0 0 0 0 1 28 1 0 0 0 0 2 9 2 0 0 0 0 3 10 2 0 0 0 0 4 14 1 0 0 0 0 4 29 1 0 0 0 0 5 6 2 0 0 0 0 5 10 1 0 0 0 0 5 11 1 0 0 0 0 6 9 1 0 0 0 0 6 12 1 0 0 0 0 7 8 2 0 0 0 0 7 9 1 0 0 0 0 7 14 1 0 0 0 0 8 10 1 0 0 0 0 8 16 1 0 0 0 0 11 13 2 0 0 0 0 11 20 1 0 0 0 0 12 15 2 0 0 0 0 13 15 1 0 0 0 0 13 19 1 0 0 0 0 14 17 2 0 0 0 0 15 21 1 0 0 0 0 16 18 2 0 0 0 0 16 22 1 0 0 0 0 17 18 1 0 0 0 0 17 23 1 0 0 0 0 18 24 1 0 0 0 0 19 25 1 0 0 0 0 19 26 1 0 0 0 0 19 27 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

1,8-dihydroxy-3-methylanthracene-9,10-dione

4.2 InChI

InChI=1S/C15H10O4/c1-7-5-9-13(11(17)6-7)15(19)12-8(14(9)18)3-2-4-10(12)16/h2-6,16-17H,1H3

4.3 InChIKey

LQGUBLBATBMXHT-UHFFFAOYSA-N

4.4 Canonical SMILES

CC1=CC2=C(C(=C1)O)C(=O)C3=C(C2=O)C=CC=C3O

4.5 Isomeric SMILES

4.6 SDF file

                  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 19 21 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 5.19615 -2 0 0
M  V30 2 C 4.33013 -1.5 0 0
M  V30 3 C 3.4641 -2 0 0
M  V30 4 C 2.59808 -1.5 0 0
M  V30 5 C 2.59808 -0.5 0 0
M  V30 6 C 3.4641 2.22045e-16 0 0
M  V30 7 C 4.33013 -0.5 0 0
M  V30 8 O 3.4641 1 0 0
M  V30 9 C 1.73205 -0 0 0
M  V30 10 O 1.73205 1 0 0
M  V30 11 C 0.866025 -0.5 0 0
M  V30 12 C 0.866025 -1.5 0 0
M  V30 13 C 1.73205 -2 0 0
M  V30 14 O 1.73205 -3 0 0
M  V30 15 C 5.55112e-16 -2 0 0
M  V30 16 C -0.866025 -1.5 0 0
M  V30 17 C -0.866025 -0.5 0 0
M  V30 18 C -0 -0 0 0
M  V30 19 O -9.4369e-16 1 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 1 2 7
M  V30 3 2 2 3
M  V30 4 1 3 4
M  V30 5 1 4 13
M  V30 6 2 4 5
M  V30 7 1 5 6
M  V30 8 1 5 9
M  V30 9 2 6 7
M  V30 10 1 6 8
M  V30 11 2 9 10
M  V30 12 1 9 11
M  V30 13 1 11 18
M  V30 14 2 11 12
M  V30 15 1 12 13
M  V30 16 1 12 15
M  V30 17 2 13 14
M  V30 18 2 15 16
M  V30 19 1 16 17
M  V30 20 2 17 18
M  V30 21 1 18 19
M  V30 END BOND
M  V30 END CTAB
M  END

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

1. Primary Information

2. Suppliers & Pricing

3. Structures

3.1 2D structure

3.2 3D structure

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4.2 InChI

4.3 InChIKey

4.4 Canonical SMILES

4.5 Isomeric SMILES

4.6 SDF file

5. Spectroscopic data

5.1 13C nuclear magnetic resonance (13C NMR)

5.2 1H nuclear magnetic resonance (1H NMR)

5.3 Mass spectrometry (MS)

5.4 Infrared spectroscopy (IR)

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)