UCSF

ZINC00895042

Draw Identity 99% 90% 80% 70%

Substance Information

In ZINC since Heavy atoms Benign functionality
September 30th, 2005 7 No

Popular Name: L-Cysteine L-Cysteine

Find On: PubMed — Wikipedia — Google

CAS Numbers: 10318-18-0 , 116797-51-4 , 207121-46-8 , 3374-22-9 , 345909-32-2 , 4/6/7048 12:00:00 AM , 4371-52-2; 52-90-4 , 52-89-1 , 52-90-4 , 7048-04-6 , 921-01-7 , 96998-61-7 , [3374-22-9] , [7048-04-6] , [96998-61-7]

Other Names:

"DL-Cysteine hydrochloride monohydrate, 98%"

"L-Cysteine hydrochloride monohydrate, 99%"

(+)-2-Amino-3-mercaptopropionic acid; (2R)-2-amino-3-mercaptopropanoate; (2R)-2-amino-3-mercaptopropanoic acid; (2R)-2-amino-3-sulfanylpropanoate; (2R)-2-amino-3-sulfanylpropanoic acid; (R)-(+)-cysteine; (R)-2-amino-3-mercapto-Propanoate; (R)-2-amino-3-me

(+)-2-Amino-3-mercaptopropionic acid; (2R)-2-amino-3-mercaptopropanoate; (2R)-2-amino-3-mercaptopropanoic acid; (2R)-2-amino-3-sulfanylpropanoate; (2R)-2-amino-3-sulfanylpropanoic acid; (R)-(+)-cysteine; (R)-2-Amino-3-mercaptopropanoate; (R)-2-Amino-3-mer

(+)-2-Amino-3-mercaptopropionic acid;(2R)-2-amino-3-mercaptopropanoate;(2R)-2-amino-3-mercaptopropanoic acid;(2R)-2-amino-3-sulfanylpropanoate;(2R)-2-amino-3-sulfanylpropanoic acid;(R)-(+)-cysteine;(R)-2-amino-3-mercapto-Propanoate;(R)-2-amino-3-mercapto-

(+)-2-Amino-3-mercaptopropionic acid;(2R)-2-amino-3-mercaptopropanoate;(2R)-2-amino-3-mercaptopropanoic acid;(2R)-2-amino-3-sulfanylpropanoate;(2R)-2-amino-3-sulfanylpropanoic acid;(R)-(+)-cysteine;(R)-2-Amino-3-mercaptopropanoate;(R)-2-Amino-3-mercaptopr

(+/-)-2-AMINO-3-MERCAPTOPROPIONIC ACID

(2R)-2-amino-3-mercaptopropanoate; (2R)-2-amino-3-sulfanylpropanoate; L-cysteinate(1-); L-cysteine anion; L-cysteine monoanion

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

(R)-2-Amino-3-mercaptopropanoic acid

(R)-2-Amino-3-mercaptopropanoic acid hydrochloride

(R)-2-Amino-3-mercaptopropanoic acid; (R)-2-Amino-3-mercaptopropionic acid; (R)-Cysteine; 2-Amino-3-mercaptopropanoic acid, (R)-; 2-Amino-3-mercaptopropionic acid; AI3-26559; CCRIS 912; Cisteina [INN-Spanish]; Cisteina [Spanish]; Cisteinum [Latin]; Cystei

(R)-2-Amino-3-mercaptopropanoic acid; (R)-2-Amino-3-mercaptopropionic acid; (R)-Cysteine; 2-Amino-3-mercaptopropanoic acid, (R)-; 2-Amino-3-mercaptopropionic acid; Cisteina [INN-Spanish]; Cisteina [Spanish]; Cisteinum [Latin]; Cystein; Cysteine; Cysteine,

(R)-Cysteine

2-Amino-3-mercaptopropanoic acid

2-Amino-3-mercaptopropanoic acid hydrochloride

2-Amino-3-mercaptopropanoic acid hydrochloride hydrate

2-amino-3-mercaptopropanoic acid; 2-amino-3-sulfanylpropanoic acid; C; Cys; Cystein; Hcys; Zystein; cisteina; cysteine

2-Amino-3-mercaptopropionic acid

2-Amino-3-mercaptopropionic acid; 3374-22-9; C00736; Cysteine

2-amino-3-sulfanylpropanoic acid

3-mercapto-L-Alanine

4371-52-2; 52-90-4; Cys; L-cysteine; carbocysteine; cysteine

7048-04-6; Cysteine hydrochloride (TN); Cysteine hydrochloride (USP); D02326; L-Cysteine hydrochloride hydrate (JP16)

b-Mercaptoalanine

carbocysteine

CHEBI:23508; CHEBI:14061; CHEBI:4050

Cys

Cystein

cysteine

Cysteine (INN); Cysteine HCl (FDA

Cysteine (INN); Cysteine Hydrochloride (FDA

CYSTEINE HYDROCHLORIDE

Cysteine,hydrochloride, hydrate (1:1:1)

CYSTEINEHYDROCHLORIDEANHYDROUS L-

D-Cysteine

D-CysteineHydrochlorideMonohydrate

DL-2-Amino-3-mercaptopropionic acid

DL-2-Amino-3-mercaptopropionic acid hydrochloride

DL-Cys HCl H2O

DL-Cysteine

Dl-cysteine HCl

Dl-cysteine HCl monohydrate

dl-cysteine hydrochloride

DL-Cysteine hydrochloride anhydrous

DL-Cysteine hydrochloride hydrate, 99%

DL-Cysteine hydrochloride monohydrate

DL-Cysteine hydrochloride, 98+%

DL-Cysteine, 96%

DL-CYSTEINEHYDROCHLORIDEMONOHYDRATE

Ethylmercuric cysteine; LS-89778; Mercurate(1-), (L-cysteinato(2-)-N,S)ethyl-, hydrogen; Mercury, ethyl(hydrogen cysteinato)-

H-Cys-OH

H-Cys-OH.HCl

H-Cys-OH.HCl.H?O

H-Cys-OH.HCl.H_2O

H-Cys-OH.HCl.H{2}O

H-DL-Cys-OH

H-DL-Cys-OH.HCl

Half-cystine

L-(+)-Cysteine

L-2-Amino-3-mercaptopropionic acid

L-Cys

L-cysteinate(1-)

L-Cysteine HCl monohydrate

L-CYSTEINE HYDROCHLORIDE

L-Cysteine hydrochloride anhydrous

L-Cysteine hydrochloride hydrate, %, 98.5-101.0%

L-Cysteine hydrochloride hydrate, 98.5-101.0%

L-Cysteine hydrochloride monohydrate

L-Cysteine Hydrochloride Monohydrate [7048-04-6]; (H-Cys-OH .HCl . H2O)

L-Cysteine hydrochloride monohydrate, 99%

L-CYSTEINE HYDROCHLORIDE MONOHYDRATE; [7048-04-6]

L-Cysteine hydrochloride, 98%, anhydrous

L-Cysteine hydrochloride, anhydrous

L-Cysteine hydrochloride, anhydrous, 98%

L-Cysteine [52-90-4]

L-Cysteine, 98+%

L-CYSTEINE; [52-90-4]

L-CysteineHydrochlorideMonohydrate

LS-190246

LS-59031

MFCD00004881

MFCD00064306

MFCD00064552

MFCD00064553

MFCD00065606

MFCD00151030

NA

QA-8694

QB-8765

Thioserine

USP); L-Cysteine (JAN); L-Cysteine Ethylester HCl (JAN); L-Cysteinemethyl HCl (JAN)

USP); L-Cysteine (JAN); L-Cysteine Ethylester Hydrochloride (JAN); L-Cysteinemethyl Hydrochloride (JAN)

Download: MOL2 SDF SMILES Flexibase

Annotations

Vendors

Physical Representations

Type pH range xlogP Des A‑Pol Apolar desolvation (kcal/mol) Des Pol Polar desolvation (kcal/mol) H Don H-bond donors H Acc H-bond acceptors Chg Net charge tPSA (Ų) MWT Molecular weight (g/mol) RB Rotatable bonds DL
Ref Reference (pH 7) -2.71 -3.15 -36.35 3 3 0 67 121.161 2 ↓
Hi High (pH 8-9.5) -2.71 -4.11 -53.68 3 3 -1 67 120.153 2 ↓

Vendor Notes

Note Type Comments Provided By
UniProt Database Links 043R_FRG3G; 095L_IIV3; 1102L_ASFB7; 1104L_ASFB7; 1105L_ASFB7; 1106L_ASFB7; 17KD_RICAM; 17KD_RICAU; 17KD_RICBE; 17KD_RICBR; 17KD_RICCN; 17KD_RICFE; 17KD_RICJY; 17KD_RICMO; 17KD_RICPA; 17KD_RICPR; 17KD_RICRH; 17KD_RICRI; 17KD_RICSI; 17KD_RICTY; 1A1D_ACIAC ChEBI
Mp [°C] 109 - 112 Acros Organics
Melting_Point 140-142? Alfa-Aesar
Melting_Point 140-142° Alfa-Aesar
Mp [°C] 175 - 181 Acros Organics
MP 175°C Indofine
ALOGPS_SOLUBILITY 2.31e+01 g/l DrugBank-experimental
MP 220 °C (dec.)(lit.) Indofine
MP 220°(dec.) Oakwood Chemical
Melting_Point 225? dec. Alfa-Aesar
Melting_Point 225° dec. Alfa-Aesar
purity 9.500000000000000e+001 Enamine Building Blocks Enamine Building Blocks
Purity 95% Fluorochem
Purity 95+% Matrix Scientific
Purity 98% Fluorochem
Melting_Point ca 175? dec. Alfa-Aesar
Melting_Point ca 175° dec. Alfa-Aesar
Melting_Point ca 180? dec. Alfa-Aesar
Melting_Point ca 180° dec. Alfa-Aesar
Melting_Point ca 220? dec. Alfa-Aesar
Melting_Point ca 220° dec. Alfa-Aesar
PUBCHEM_PATENT_ID EP0737476A3; US5698585 IBM Patent Data
Patent Database Links EP0771565; EP0784936; EP0898963; EP0921122; EP0922699; EP0933365; EP0951842; EP0955046; EP1043322; EP1106609; EP1113008; EP1123929; EP1127869; EP1132380; EP1172432; EP1172443; EP1214933; EP1219634; EP1223176; EP1234820; EP1234821; EP1254898; EP1254901; EP ChEBI
SOLUBILITY H2O: 1 M at 20 °C, clear, colorless Indofine
SOLUBILITY H2O: 25 mg/mL Indofine
H phrase H319: Causes serious eye irritation Acros Organics
H phrase H319: Causes serious eye irritation; H335: May cause respiratory irritation; H315: Causes skin irritation Acros Organics
H phrase H335: May cause respiratory irritation Acros Organics
H phrase H335: May cause respiratory irritation; H319: Causes serious eye irritation; H315: Causes skin irritation Acros Organics
Warnings IRRITANT Matrix Scientific
P phrase P261: Avoid breathing dust/fume/gas/mist/vapors/spray Acros Organics
P phrase P261: Avoid breathing dust/fume/gas/mist/vapors/spray; P280: Wear protective gloves/protective clothing/eye protection/face protection; P302 + P352: IF ON SKIN: Wash with plenty of soap and water; P305 + P351 + P338: IF IN EYES: Rinse cautiously with wate Acros Organics
P phrase P261: Avoid breathing dust/fume/gas/mist/vapors/spray; P302+ P352: IF ON SKIN: Wash with plenty of soap and water; P280: Wear protective gloves/protective clothing/eye protection/face protection; P305 + P351 + P338: IF IN EYES: Rinse cautiously with water Acros Organics
R phrase R36/37/38: Irritating to eyes, respiratory system and skin. Acros Organics
S phrase S22: Do not breathe dust. Acros Organics
S phrase S22: Do not breathe dust.; S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. Acros Organics
S phrase S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Acros Organics
S phrase S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S37/39: Wear suitable gloves and eye/face protection. Acros Organics
Notes USP, Ph.Eur. fw 157.6 Apollo Scientific Bioactives
Hazard XI: Irritant Acros Organics

Activity (Go SEA)

Analogs ( Draw Identity 99% 90% 80% 70% )

No pre-computed analogs available. Try a structural similarity search.