CAS No.: 2107-76-8 — 5,7-Dihydroxy-4-methylcoumarin (5,7-二羟基-4-甲基香豆素)

1. Primary Information

English name:	5,7-Dihydroxy-4-methylcoumarin
CAS No.:	2107-76-8
Molecular formula:	C₁₀H₈O₄
Molecular weight:	192.17 g/mol
SMILES:	CC1=CC(=O)OC2=CC(=CC(=C12)O)O
Structural class:
Other identifiers:	5,7-DHMC 5,7-dihydroxy-4-methylcoumarin

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Purchase	Storage conditions	Lead time	Notes
Kehua Intelligence	20mg	HPLC≥98%	320	Buy now	2-8℃	in stock	-
Kehua Intelligence	1g	98%	280	Buy now	2-8℃	in stock	-
Kehua Intelligence	5g	98%	1200	Buy now	2-8℃	in stock	-
Kehua Intelligence	25g	98%	3360	Buy now	2-8℃	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 22 23 0 0 0 0 0 0 0999 V2000 -1.1532 -1.6286 -0.0004 O 0 0 0 0 0 0 0 0 0 0 0 0 1.2975 2.5822 0.0011 O 0 0 0 0 0 0 0 0 0 0 0 0 3.6171 -1.5394 0.0005 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.4389 -1.6883 0.0017 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0143 0.5325 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.3255 1.1953 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 0.0297 -0.8624 -0.0007 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2061 1.2213 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2327 -1.5706 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4339 0.4413 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4202 0.5252 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0 2.4334 -0.8685 -0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4670 2.6910 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.4039 -1.0311 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0 1.2247 -2.6571 -0.0005 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.4218 0.8924 -0.0003 H 0 0 0 0 0 0 0 0 0 0 0 0 3.3661 1.0626 0.0007 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.0118 3.1278 -0.8951 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.0125 3.1276 0.8951 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.5176 3.0045 -0.0006 H 0 0 0 0 0 0 0 0 0 0 0 0 2.2316 2.8520 0.0013 H 0 0 0 0 0 0 0 0 0 0 0 0 3.4375 -2.4954 0.0004 H 0 0 0 0 0 0 0 0 0 0 0 0 1 7 1 0 0 0 0 1 14 1 0 0 0 0 2 8 1 0 0 0 0 2 21 1 0 0 0 0 3 12 1 0 0 0 0 3 22 1 0 0 0 0 4 14 2 0 0 0 0 5 6 1 0 0 0 0 5 7 1 0 0 0 0 5 8 2 0 0 0 0 6 10 2 0 0 0 0 6 13 1 0 0 0 0 7 9 2 0 0 0 0 8 11 1 0 0 0 0 9 12 1 0 0 0 0 9 15 1 0 0 0 0 10 14 1 0 0 0 0 10 16 1 0 0 0 0 11 12 2 0 0 0 0 11 17 1 0 0 0 0 13 18 1 0 0 0 0 13 19 1 0 0 0 0 13 20 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

5,7-dihydroxy-4-methylchromen-2-one

4.2 InChI

InChI=1S/C10H8O4/c1-5-2-9(13)14-8-4-6(11)3-7(12)10(5)8/h2-4,11-12H,1H3

4.3 InChIKey

QNVWGEJMXOQQPM-UHFFFAOYSA-N

4.4 Canonical SMILES

CC1=CC(=O)OC2=CC(=CC(=C12)O)O

4.5 Isomeric SMILES

4.6 SDF file

                  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 14 15 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 0.866025 1.5 0 0
M  V30 2 C 0.866025 0.5 0 0
M  V30 3 C 1.73205 -4.71845e-16 0 0
M  V30 4 C 1.73205 -1 0 0
M  V30 5 O 2.59808 -1.5 0 0
M  V30 6 O 0.866025 -1.5 0 0
M  V30 7 C -5.49772e-17 -1 0 0
M  V30 8 C -0.866025 -1.5 0 0
M  V30 9 C -1.73205 -1 0 0
M  V30 10 C -1.73205 2.77556e-17 0 0
M  V30 11 C -0.866025 0.5 0 0
M  V30 12 C 0 -0 0 0
M  V30 13 O -0.866025 1.5 0 0
M  V30 14 O -2.59808 -1.5 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 1 2 12
M  V30 3 2 2 3
M  V30 4 1 3 4
M  V30 5 2 4 5
M  V30 6 1 4 6
M  V30 7 1 6 7
M  V30 8 1 7 12
M  V30 9 2 7 8
M  V30 10 1 8 9
M  V30 11 2 9 10
M  V30 12 1 9 14
M  V30 13 1 10 11
M  V30 14 2 11 12
M  V30 15 1 11 13
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)