Kehua AI (Shenzhen) Innovative Drug R&D Co., Ltd.    Healthy Roots Biotechnology (Shenzhen) Co., Limited    Joint Development

1. Primary Information

English name: Cysteine
CAS No.: 52-90-4
Molecular formula: C3H7NO2S
Molecular weight: 121.16 g/mol
SMILES: C(C(C(=O)O)N)S
Structural class:
Other identifiers:

Cysteine

Cysteine Hydrochloride

Half Cystine

Half-Cystine

L Cysteine

2. Suppliers & Pricing

Supplier Pack size Purity Price (CNY) Purchase Storage conditions Lead time Notes
Kehua Intelligence 200mg HPLC≥98% 48 Buy now 2-8℃ in stock -
Kehua Intelligence 100g BR,99% 60 Buy now 2-8℃ in stock -
Kehua Intelligence 500g BR,99% 208 Buy now 2-8℃ in stock -

3. Structures

3.1 2D structure


3.2 3D structure


4. International Nomenclature & Identifiers

4.1 IUPAC Name

(2R)-2-amino-3-sulfanylpropanoic acid


4.2 InChI

InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)/t2-/m0/s1


4.3 InChIKey

XUJNEKJLAYXESH-REOHCLBHSA-N


4.4 Canonical SMILES

C(C(C(=O)O)N)S


4.5 Isomeric SMILES

C([C@@H](C(=O)O)N)S

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