CAS No.: 50276-98-7 — Erythrocentaurin (红白金花内酯)

1. Primary Information

English name:	Erythrocentaurin
CAS No.:	50276-98-7
Molecular formula:	C₁₀H₈O₃
Molecular weight:	176.17 g/mol
SMILES:	C1COC(=O)C2=CC=CC(=C21)C=O
Structural class:
Other identifiers:	5-formyl-3,4-dihydroisocoumarin erythrocentaurin

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Storage conditions	Lead time	Notes
Kehua Intelligence	5mg	HPLC≥97%	3360	2-8℃	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 -2.5140 -1.1351 -0.0595 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.1151 1.0298 0.2211 O 0 0 0 0 0 0 0 0 0 0 0 0 3.7292 -0.8423 -0.2197 O 0 0 0 0 0 0 0 0 0 0 0 0 0.1871 -0.4083 0.1190 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.2147 -1.8406 0.2910 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8061 0.5715 -0.0020 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4942 -2.0583 -0.4906 C 0 0 0 0 0 0 0 0 0 0 0 0 1.5336 -0.0287 0.1200 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.2380 0.1921 0.0563 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.4543 1.9183 -0.1379 C 0 0 0 0 0 0 0 0 0 0 0 0 1.8836 1.3144 -0.0207 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8916 2.2853 -0.1516 C 0 0 0 0 0 0 0 0 0 0 0 0 2.6113 -0.9980 0.2747 C 0 0 0 0 0 0 0 0 0 0 0 0 0.5333 -2.5400 -0.0931 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.3728 -2.0354 1.3579 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.3508 -1.9327 -1.5707 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.8740 -3.0706 -0.3194 H 0 0 0 0 0 0 0 0 0 0 0 0 -1.2110 2.6925 -0.2315 H 0 0 0 0 0 0 0 0 0 0 0 0 2.9245 1.6286 -0.0212 H 0 0 0 0 0 0 0 0 0 0 0 0 1.1669 3.3308 -0.2568 H 0 0 0 0 0 0 0 0 0 0 0 0 2.3896 -1.9129 0.8473 H 0 0 0 0 0 0 0 0 0 0 0 0 1 7 1 0 0 0 0 1 9 1 0 0 0 0 2 9 2 0 0 0 0 3 13 2 0 0 0 0 4 5 1 0 0 0 0 4 6 1 0 0 0 0 4 8 2 0 0 0 0 5 7 1 0 0 0 0 5 14 1 0 0 0 0 5 15 1 0 0 0 0 6 9 1 0 0 0 0 6 10 2 0 0 0 0 7 16 1 0 0 0 0 7 17 1 0 0 0 0 8 11 1 0 0 0 0 8 13 1 0 0 0 0 10 12 1 0 0 0 0 10 18 1 0 0 0 0 11 12 2 0 0 0 0 11 19 1 0 0 0 0 12 20 1 0 0 0 0 13 21 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

1-oxo-3,4-dihydroisochromene-5-carbaldehyde

4.2 InChI

InChI=1S/C10H8O3/c11-6-7-2-1-3-9-8(7)4-5-13-10(9)12/h1-3,6H,4-5H2

4.3 InChIKey

TUADBWMDDLWUME-UHFFFAOYSA-N

4.4 Canonical SMILES

C1COC(=O)C2=CC=CC(=C21)C=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)