CAS No.: 116-63-2 — 4-Amino-3-hydroxynaphthalene-1-sulfonic acid (1-氨基-2-萘酚-4-磺酸)

1. Primary Information

English name:	4-Amino-3-hydroxynaphthalene-1-sulfonic acid
CAS No.:	116-63-2
Molecular formula:	C₁₀H₉NO₄S
Molecular weight:	239.25 g/mol
SMILES:	C1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O
Structural class:
Other identifiers:	4-amino-3-hydroxynaphthalene-1-sulfonic acid AHNSA

2. Suppliers & Pricing

Supplier	Pack size	Purity	Price (CNY)	Storage conditions	Lead time	Notes
Kehua Intelligence	100mg	HPLC≥98%	80	RT,避光	in stock	-
Kehua Intelligence	5g	AR，97%	52	RT,避光	in stock	-
Kehua Intelligence	25g	AR，97%	80	RT,避光	in stock	-
Kehua Intelligence	100g	AR，97%	232	RT,避光	in stock	-
Kehua Intelligence	500g	AR，97%	880	RT,避光	in stock	-

3. Structures

3.1 2D structure

3.2 3D structure

-1 -2 -3 25 26 0 0 0 0 0 0 0999 V2000 2.6321 0.1291 0.0799 S 0 0 0 0 0 0 0 0 0 0 0 0 -1.2650 3.3463 0.0037 O 0 0 0 0 0 0 0 0 0 0 0 0 2.9905 -0.4673 -1.3963 O 0 0 0 0 0 0 0 0 0 0 0 0 3.2794 1.4244 0.1905 O 0 0 0 0 0 0 0 0 0 0 0 0 2.8645 -0.9123 1.0636 O 0 0 0 0 0 0 0 0 0 0 0 0 -3.1995 1.3597 -0.0384 N 0 0 0 0 0 0 0 0 0 0 0 0 -0.0398 -0.6417 0.0239 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.4209 -0.3343 -0.0044 C 0 0 0 0 0 0 0 0 0 0 0 0 0.8966 0.4048 0.0446 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.8249 1.0107 -0.0110 C 0 0 0 0 0 0 0 0 0 0 0 0 0.4774 1.7356 0.0378 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.8809 2.0380 0.0103 C 0 0 0 0 0 0 0 0 0 0 0 0 0.3645 -1.9866 0.0303 C 0 0 0 0 0 0 0 0 0 0 0 0 -2.3571 -1.3809 -0.0255 C 0 0 0 0 0 0 0 0 0 0 0 0 -0.5794 -3.0139 0.0095 C 0 0 0 0 0 0 0 0 0 0 0 0 -1.9376 -2.7115 -0.0184 C 0 0 0 0 0 0 0 0 0 0 0 0 1.1829 2.5614 0.0503 H 0 0 0 0 0 0 0 0 0 0 0 0 1.3986 -2.3062 0.0013 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.4290 -1.2130 -0.0504 H 0 0 0 0 0 0 0 0 0 0 0 0 -0.2544 -4.0503 0.0033 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.6714 -3.5122 -0.0380 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.4873 2.3071 -0.2368 H 0 0 0 0 0 0 0 0 0 0 0 0 -3.9228 0.6576 -0.0027 H 0 0 0 0 0 0 0 0 0 0 0 0 -2.1918 3.4174 0.2798 H 0 0 0 0 0 0 0 0 0 0 0 0 2.7974 0.1333 -2.1542 H 0 0 0 0 0 0 0 0 0 0 0 0 1 3 1 0 0 0 0 1 4 2 0 0 0 0 1 5 2 0 0 0 0 1 9 1 0 0 0 0 2 12 1 0 0 0 0 2 24 1 0 0 0 0 3 25 1 0 0 0 0 6 10 1 0 0 0 0 6 22 1 0 0 0 0 6 23 1 0 0 0 0 7 8 1 0 0 0 0 7 9 1 0 0 0 0 7 13 2 0 0 0 0 8 10 1 0 0 0 0 8 14 2 0 0 0 0 9 11 2 0 0 0 0 10 12 2 0 0 0 0 11 12 1 0 0 0 0 11 17 1 0 0 0 0 13 15 1 0 0 0 0 13 18 1 0 0 0 0 14 16 1 0 0 0 0 14 19 1 0 0 0 0 15 16 2 0 0 0 0 15 20 1 0 0 0 0 16 21 1 0 0 0 0

4. International Nomenclature & Identifiers

4.1 IUPAC Name

4-amino-3-hydroxynaphthalene-1-sulfonic acid

4.2 InChI

InChI=1S/C10H9NO4S/c11-10-7-4-2-1-3-6(7)9(5-8(10)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15)

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)