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CAS 1113-41-3 L-Penicillamine molecular structure lightbox
CAS RN: 1113-41-3

L-Penicillamine

Product Availability

Choose a grade to view its available package options.

4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250221 1g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20251006 250mg In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20250925 25g In stock Shanghai, Shandong Inquiry
Batchno.20250813 5g In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
  • Product code: SSC-012108
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 1g, 0.25g, 5g, 10g, 25g
  • Available purity: >97%
  • Inventory rows with stock: 4
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1113-41-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g -- 2 In Stock Shanghai Inquiry
1g >97% 2 In Stock Shenzhen Inquiry
0.25g -- 1 In Stock Hong Kong Inquiry
0.25g >97% 1 In Stock Shenzhen Inquiry
5g -- 0 Out of Stock Shanghai Inquiry
5g >97% 0 Out of Stock Shanghai Inquiry
10g -- 0 Out of Stock Shenzhen Inquiry
10g >97% 0 Out of Stock Beijing Inquiry
25g -- 0 Out of Stock Shanghai Inquiry
25g >97% 0 Out of Stock Shenzhen Inquiry

1113-41-3 / (2R)-2-amino-3-methyl-3-sulfanylbutanoic acid

DL-Penicillamine | (+-)-Penicillamine | Valine, 3-mercapto-

Standard CAS: 1113-41-3 Multi CAS: Yes
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1113-41-3
Multi CAS
Yes
Molecular Formula
C5H11NO2S
Molecular Weight
149.210000
Exact Mass
149.051050
SMILES
CC(C)([C@@H](C(=O)O)N)S
InChI
InChI=1S/C5H11NO2S/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)/t3-/m1/s1
InChIKey
VVNCNSJFMMFHPL-GSVOUGTGSA-N
Synonyms
DL-Penicillamine (+-)-Penicillamine Valine, 3-mercapto- 2XOP7Y1H98 RefChem:1049043

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.8
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
38.68
TPSA
63.32

LogP / Solubility

WLOGP
0.11
MLOGP
0.09
XLogP3
-1.8
Consensus LogP
-0.53
Log S (ESOL)
-0.7
Class (ESOL)
Very soluble
Log S (Ali)
-0.86
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.96
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.55

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (97.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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