General
Preferred name
CYSTINE
Synonyms
L-Cystine (dihydrochloride) ()
L-cystine ()
NSC-13203 ()
Cystine, l- ()
P&D ID
PD010209
CAS
349-46-2
56-89-3
30925-07-6
Tags
natural product
drug
available
Drug Status
nutraceutical
approved
Max Phase
Phase 4
Drug indication
Amino Acid
Structure
Probe scores
P&D probe-likeness score
[[ v.score ]]%
Structure formats
[[ format ]]
[[ compound[format === 'MOL' ? 'molblock' : format.toLowerCase()] ]]
Compound Sets
12
Cayman Chemical Bioactives
ChEMBL Approved Drugs
ChEMBL Drugs
Drug Repurposing Hub
DrugBank
DrugBank Approved Drugs
DrugCentral
DrugCentral Approved Drugs
Guide to Pharmacology
MedChem Express Bioactive Compound Library
NPC Screening Collection
The Spectrum Collection
External IDs
53
Properties
(calculated by RDKit )
Molecular Weight
240.02
Hydrogen Bond Acceptors
6
Hydrogen Bond Donors
4
Rotatable Bonds
7
Ring Count
0
Aromatic Ring Count
0
cLogP
-0.81
TPSA
126.64
Fraction CSP3
0.67
Chiral centers
2.0
Largest ring
0.0
QED
0.34
Structural alerts
0
No structural alerts detected
Custom attributes
(extracted from source data)
Target
CTNS, SLC3A1, SLC7A11, SLC7A9
Endogenous Metabolite
Ferroptosis
Pathway
Apoptosis
Metabolic Enzyme/Protease
Source data