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L-Penicillamine

Product Name
L-Penicillamine
CAS No.
1113-41-3
Chemical Name
L-Penicillamine
Synonyms
l-valin;H-PEN-OH;3-MERCAPTO-L-VALINE;3,3-DIMETHYL-L-CYSTEINE;L-Pen-OH;L-(+)-B2;NSC 241261;3-Mercapto-;3-THIOL-VALINE;-Penicillamine
CBNumber
CB6302922
Molecular Formula
C5H11NO2S
Formula Weight
149.21
MOL File
1113-41-3.mol
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L-Penicillamine Property

Melting point:
206 °C (dec.)(lit.)
alpha 
61.9 º (C=0.5 IN 1 M NAOH)
Boiling point:
251.8±35.0 °C(Predicted)
Density 
1.113 (estimate)
refractive index 
63 ° (C=1, 1mol/L NaOH)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Aqueous Base (Sparingly), DMSO (Slightly, Heated), Water (Slightly)
pka
2.13±0.12(Predicted)
form 
Crystalline Powder
color 
White to almost white
optical activity
[α]24/D +61.9°, c = 0.5 in 1 M NaOH
Merck 
14,7088
BRN 
1722374
Stability:
Hygroscopic
InChIKey
VVNCNSJFMMFHPL-GSVOUGTGSA-N
CAS DataBase Reference
1113-41-3(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-40-20/21/22
Safety Statements 
26-36-22-24/25
WGK Germany 
2
RTECS 
YV9445500
HS Code 
29309090
Toxicity
LD50 i.p. in rats: 350 mg/kg (Jaffe)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
196312
Product name
L-Penicillamine
Purity
99%
Packaging
1g
Price
$77.7
Updated
2024/03/01
Sigma-Aldrich
Product number
196312
Product name
L-Penicillamine
Purity
99%
Packaging
5g
Price
$264
Updated
2024/03/01
TCI Chemical
Product number
P1370
Product name
L-Penicillamine
Purity
>98.0%(T)
Packaging
1g
Price
$43
Updated
2021/12/16
TCI Chemical
Product number
P1370
Product name
L-Penicillamine
Purity
>98.0%(T)
Packaging
5g
Price
$93
Updated
2021/12/16
Alfa Aesar
Product number
L13923
Product name
L-(+)-Penicillamine, 98+%
Packaging
250mg
Price
$0
Updated
2021/12/16
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L-Penicillamine Chemical Properties,Usage,Production

Chemical Properties

white to almost white crystalline powder

Uses

L-Penicillamine is a metabolite of penicillin. L-Penicillamine is used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.

Uses

Metal-chelating agent

Uses

As a Penicillin metabolite, L-Penicillamine can be used in the treatment of Wilson’s disease, Cystinuria, Scleroderma and arsenic poisoning.

Indications

Penicillamine (Cuprimine) can be used to treat acute, severe rheumatoid arthritis, producing reductions in joint pain, edema, and stiffness.The response to penicillamine is usually delayed (4–12 weeks), and remissions can last several months after withdrawal of treatment. Radiographic evidence of this drug’s efficacy is limited; thus, penicillamine is seldom used to treat rheumatoid arthritis.

Definition

ChEBI: The L-enantiomer of penicillamine.

Mechanism of action

The mechanism of action of penicillamine is unknown, but some evidence suggests that it may involve the inhibition of angiogenesis, synovial fibroblast proliferation, or transcriptional activation. Because penicillamine can chelate copper and promote its excretion, it is used to treat Wilson’s disease (hepatolenticular degeneration) and has also been used in mercury and lead intoxication.

Pharmacology

Penicillamine is readily absorbed from the GI tract and is rapidly excreted in the urine, largely as the intact molecule. Gradually increasing its dose minimizes side effects, which necessitate discontinuance of penicillamine therapy in perhaps one-third of patients. The most common side effects are maculopapular pruritic dermatitis, GI upset, loss of taste sensation, mild to occasionally severe thrombocytopenia and leukopenia,and mild proteinuria, which at times may progress to the nephritic syndrome. Discontinuance of therapy usually results in a rapid disappearance of side effects.

Safety Profile

A poison by intraperitoneal route. Mutation data reported. Whenheated to decomposition it emits toxic vapors of NOx and SOx.

Purification Methods

Same as preceding entry for its enantiomer. [Beilstein 4 IV 3228.]

L-Penicillamine Preparation Products And Raw materials

Raw materials

Preparation Products

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L-Penicillamine Suppliers

MINKESH (SHANGHAI) CO., LTD.
Tel
+86-021-20980300 +86-13167252998
Fax
021-20983811
Email
sales@minkesh.com
Country
China
ProdList
76
Advantage
55
Shanghai GL Peptide Ltd.
Tel
+86-21-61263340; 17609490614 13764994101
Fax
021-61263399
Email
fisherwang@glschina.com
Country
China
ProdList
8465
Advantage
55
Jiangsu Shengkang Meixiang Technology Co., Ltd.
Tel
18217475093
Email
1615396342@qq.com
Country
China
ProdList
4309
Advantage
58
Madision Biomedical Co., Ltd.
Tel
028-87439248 19150327610
Fax
028-87439248
Email
553691721@qq.com
Country
China
ProdList
62
Advantage
58
Shanghai Jifeng Biotechnology Co., Ltd.
Tel
021-61263377 15023907684
Fax
021-61263399
Email
15800684150@163.com
Country
China
ProdList
8131
Advantage
58
CAS Aldone(Dalian) Pharmaceutical Science and Technology Co, Ltd.
Tel
86-13062552990 13062552990
Email
sales@aldone.com.cn
Country
China
ProdList
135
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
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View Lastest Price from L-Penicillamine manufacturers

Henan Fengda Chemical Co., Ltd
Product
L-Penicillamine 1113-41-3
Price
US $8.00-3.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-03
PNP Biotech Co. Ltd
Product
L-penicillamine 1113-41-3
Price
US $0.00/KG
Min. Order
25KG
Purity
98%
Supply Ability
Inquiry
Release date
2022-09-29
Zhuozhou Wenxi import and Export Co., Ltd
Product
L-Penicillamine 1113-41-3
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

1113-41-3, L-PenicillamineRelated Search:


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