Details of the Drug

General Information of Drug (ID: DMSYFM8)

Drug Name

Cysteamine

Synonyms

Becaptan; Cisteamina; Cystavision; Cysteamide; Cysteamin; Cysteinamine; Decarboxycysteine; Ethanethiolamine; Lambraten; Lambratene; MEA; Mecramine; Mercamin; Mercamine; Mercaptamin; Mercaptamina; Mercaptamine; Mercaptaminum; Mercaptoethylamine; Merkamin; Riacon; Thioethanolamine; Aminoethyl mercaptan; Cisteamina [Italian]; Cysteamine bitartate; L 1573; WR 347; Beta-Aminoethanethiol; Beta-Aminoethylthiol; Beta-MEA; Beta-Mercaptoethylamine; C-9500; Cysteamine (USAN); Cysteamine [USAN:BAN]; L-1573; MEA (mercaptan); Mercaptamina [INN-Spanish]; Mercaptamine (INN); Mercaptaminum [INN-Latin]; (2-Mercaptoethyl)amine; (Mercaptoethyl)ammonium toluene-p-sulphonate; 1-Amino-2-mercaptoethylamine; 2-AMINO-ETHANETHIOL; 2-Amino-1-ethanethiol; 2-Aminoethanethiol; 2-Aminoethyl mercaptan; 2-Mercaptoethanamine; 2-Mercaptoethylamine; 2-Mercaptoethylamine, polymer-bound; 641022_ALDRICH

Indication

Disease Entry	ICD 11	Status	REF
Nephropathic cystinosis	5C60	Approved	[1]
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Therapeutic Class

Nephropathic cystinosis therapy

Drug Type

Small molecular drug

Structure

3D MOL

2D MOL

#Ro5 Violations (Lipinski): 0

Molecular Weight (mw)

77.15

Logarithm of the Partition Coefficient (xlogp)

-0.4

Rotatable Bond Count (rotbonds)

Hydrogen Bond Donor Count (hbonddonor)

Hydrogen Bond Acceptor Count (hbondacc)

ADMET Property

Absorption Cmax: The maximum plasma concentration (Cmax) of drug is 2.86 mg/L [2]
Absorption Tmax: The time to maximum plasma concentration (Tmax) is 1.4 h [2]
Clearance: The clearance of drug is 1.2-1.4 L/min [3]
Half-life: The concentration or amount of drug in body reduced by one-half in 3.7 hours [2]
Vd: The volume of distribution (Vd) of drug is 129 L [2]

Chemical Identifiers

Formula: C2H7NS
IUPAC Name: 2-aminoethanethiol
Canonical SMILES: C(CS)N
InChI: InChI=1S/C2H7NS/c3-1-2-4/h4H,1-3H2
InChIKey: UFULAYFCSOUIOV-UHFFFAOYSA-N

Cross-matching ID

PubChem CID: 6058
ChEBI ID: CHEBI:17141
CAS Number: 60-23-1
DrugBank ID: DB00847
TTD ID: D0V0LB
VARIDT ID: DR00873
INTEDE ID: DR0397
ACDINA ID: D00161

Molecular Interaction Atlas of This Drug

Drug Therapeutic Target (DTT)

DTT Name	DTT ID	UniProt ID	MOA	REF
Somatostatin (SST)	TTWF7UG	SMS_HUMAN	Binder	[4]

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Drug-Metabolizing Enzyme (DME)

DME Name	DME ID	UniProt ID	MOA	REF
Myeloperoxidase (MPO)_{Main DME}	DEA3U9Y	PERM_HUMAN	Substrate	[5]

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Drug Off-Target (DOT)

DOT Name	DOT ID	UniProt ID	Interaction	REF
Macrophage metalloelastase (MMP12)	OT9Z7LHM	MMP12_HUMAN	Gene/Protein Processing	[6]
Matrix metalloproteinase-14 (MMP14)	OT9C197Z	MMP14_HUMAN	Gene/Protein Processing	[6]
Matrix metalloproteinase-9 (MMP9)	OTB2QDAV	MMP9_HUMAN	Gene/Protein Processing	[6]

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Molecular Interaction Atlas (MIA)

MIA Detail

Jump to Detail Molecular Interaction Atlas of This Drug

Drug Inactive Ingredient(s) (DIG) and Formulation(s) of This Drug

DIG

DIG Name	DIG ID	PubChem CID	Functional Classification
FD&C blue no. 2	E00446	2723854	Colorant
Sodium lauryl sulfate	E00464	3423265	Emulsifying agent; Modified-release agent; Penetration agent; Solubilizing agent; Surfactant; lubricant
Ammonia	E00007	222	Alkalizing agent
Carmellose sodium	E00625	Not Available	Disintegrant
Ferric oxide black	E00522	16211978	Colorant
Ferrosoferric oxide	E00231	14789	Colorant
Gelatin	E00630	Not Available	Other agent
Magnesium stearate	E00208	11177	lubricant
Propylene glycol	E00040	1030	Antimicrobial preservative; Humectant; Plasticizing agent; Solvent
Silicon dioxide	E00670	Not Available	Anticaking agent; Opacifying agent; Viscosity-controlling agent
Talc	E00520	16211421	Anticaking agent; Diluent; Glidant; lubricant
Titanium dioxide	E00322	26042	Coating agent; Colorant; Opacifying agent
Triethyl citrate	E00128	6506	Plasticizing agent; Solvent
Water	E00035	962	Solvent
Hydrophobic colloidal silica	E00285	24261	Anticaking agent; Emulsion stabilizing agent; Glidant; Suspending agent; Viscosity-controlling agent
Ammonium hydroxide	E00687	Not Available	Alkalizing agent
Cellulose microcrystalline	E00698	Not Available	Adsorbent; Suspending agent; Diluent
Pregelatinized starch	E00674	Not Available	Binding agent; Diluent; Disintegrant
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⏷ Show the Full List of 18 Pharmaceutical Excipients of This Drug

Pharmaceutical Formulation

Formulation Name	Drug Dosage	Dosage Form	Route
Cysteamine 150 mg capsule	150 mg	Oral Capsule	Oral
Cysteamine 50 mg capsule	50 mg	Oral Capsule	Oral
Cysteamine 25 mg capsule	25 mg	Delayed Release Oral Capsule	Oral
Cysteamine 75 mg capsule	75 mg	Delayed Release Oral Capsule	Oral
Cysteamine Bitartrate eq 50mg base capsule	eq 50mg base	Capsule	Oral
Cysteamine Bitartrate eq 75mg base capsule	eq 75mg base	Capsule	Oral

Jump to Detail Pharmaceutical Formulation Page of This Drug

References

1	Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
2	An Open-Label Investigation of the Pharmacokinetics and Tolerability of Oral Cysteamine in Adults with Cystic Fibrosis. Clin Drug Investig. 2016 Aug;36(8):605-12. doi: 10.1007/s40261-016-0405-z.
3	FDA approved products: PROCYSBI (cysteamine bitartrate) delayed-release oral capsules
4	Somatostatin, Alzheimer's disease and cognition: an old story coming of age Prog Neurobiol. 2009 Oct;89(2):153-61.
5	Thiols as peroxidase substrates. Free Radic Biol Med. 1993 Feb;14(2):167-75.
6	Cysteamine suppresses invasion, metastasis and prolongs survival by inhibiting matrix metalloproteinases in a mouse model of human pancreatic cancer. PLoS One. 2012;7(4):e34437. doi: 10.1371/journal.pone.0034437. Epub 2012 Apr 20.