CAS No.: 27979-57-3 — 5,7-Dihydroxy-4-methylphthalide (Mycophenolic Acid Impurity)

1. Primary Information

English name:	5,7-Dihydroxy-4-methylphthalide
CAS No.:	27979-57-3
Molecular formula:	C₉H₈O₄
Molecular weight:	180.16 g/mol
SMILES:	CC1=C2COC(=O)C2=C(C=C1O)O
Structural class:
Other identifiers:	-

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Storage conditions	Lead time	Notes
Kehua Intelligence	5mg	98%	280	-20℃	in stock	-
Kehua Intelligence	10mg	98%	520	-20℃	in stock	-
Kehua Intelligence	25mg	98%	800	-20℃	in stock	-
Kehua Intelligence	50mg	98%	1280	-20℃	in stock	-
Kehua Intelligence	100mg	98%	2400	-20℃	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 21 22 0 0 0 0 0 0 0999 V2000 -2.1332 1.5771 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -1.0385 -2.5916 -0.0004 O 0 0 0 0 0 0 0 0 0 0 0 0 3.3300 -0.6688 0.0007 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.1266 -0.5100 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0491 0.9113 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7531 -0.2116 0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0 1.4263 0.7891 -0.0003 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.7898 2.1231 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2407 -1.4956 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0 1.9767 -0.4964 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.1458 0.2069 0.0002 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1480 -1.6316 -0.0001 C 0 0 0 0 0 0 0 0 0 0 0 0 2.2979 1.9980 -0.0004 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.6614 2.7261 0.9031 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.6613 2.7265 -0.9023 H 0 0 0 0 0 0 0 0 0 0 0 0 1.5942 -2.6235 0.0000 H 0 0 0 0 0 0 0 0 0 0 0 0 1.7236 2.9297 -0.0010 H 0 0 0 0 0 0 0 0 0 0 0 0 2.9297 2.0152 0.8941 H 0 0 0 0 0 0 0 0 0 0 0 0 2.9305 2.0146 -0.8942 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.9692 -2.3117 -0.0003 H 0 0 0 0 0 0 0 0 0 0 0 0 3.7902 0.1848 0.0007 H 0 0 0 0 0 0 0 0 0 0 0 0 1 8 1 0 0 0 0 1 11 1 0 0 0 0 2 9 1 0 0 0 0 2 20 1 0 0 0 0 3 10 1 0 0 0 0 3 21 1 0 0 0 0 4 11 2 0 0 0 0 5 6 1 0 0 0 0 5 7 2 0 0 0 0 5 8 1 0 0 0 0 6 9 2 0 0 0 0 6 11 1 0 0 0 0 7 10 1 0 0 0 0 7 13 1 0 0 0 0 8 14 1 0 0 0 0 8 15 1 0 0 0 0 9 12 1 0 0 0 0 10 12 2 0 0 0 0 12 16 1 0 0 0 0 13 17 1 0 0 0 0 13 18 1 0 0 0 0 13 19 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

5,7-dihydroxy-4-methyl-3H-2-benzofuran-1-one

4.2 InChI

InChI=1S/C9H8O4/c1-4-5-3-13-9(12)8(5)7(11)2-6(4)10/h2,10-11H,3H2,1H3

4.3 InChIKey

GXYQICKPCCBIIX-UHFFFAOYSA-N

4.4 Canonical SMILES

CC1=C2COC(=O)C2=C(C=C1O)O

4.5 Isomeric SMILES

4.6 SDF file

Coming soon

5. Spectroscopic data

5.1 ¹³C nuclear magnetic resonance (¹³C NMR)

5.2 ¹H nuclear magnetic resonance (¹H NMR)

5.3 Mass spectrometry (MS)

Coming soon

5.4 Infrared spectroscopy (IR)

Coming soon

5.5 Ultraviolet/visible spectroscopy (UV/Vis)

Coming soon

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)