CAS RN: 52-90-4
L-Cysteine
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock4 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250621 | 1ml / 5ml | Confirm by inquiry | Shandong | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250322 | 25g / 100g / 500g / 1kg / 5kg / 12X500g | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | 5-7 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20251030 | 1g | In stock | Shanghai, Shandong, Guangdong, Chongqing | Inquiry |
- Product code: SSC-159059
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: 10g, 25g, 100g, 1000g, 500g
- Available purity: ＞98%
- Inventory rows with stock: 5
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 10g | ＞98% | 5 In Stock | Shanghai | Inquiry |
| 25g | ＞98% | 5 In Stock | Shanghai | Inquiry |
| 100g | ＞98% | 5 In Stock | Beijing | Inquiry |
| 1000g | ＞98% | 5 In Stock | Hong Kong | Inquiry |
| 500g | ＞98% | 2 In Stock | Hong Kong | Inquiry |
52-90-4 / 2-amino-3-sulfanylpropanoic acid
Basic Information
CAS
52-90-4
Multi CAS
Yes
Molecular Formula
C3H7NO2S
Molecular Weight
121.160000
Exact Mass
121.019750
InChI
InChI=1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
InChIKey
XUJNEKJLAYXESH-UHFFFAOYSA-N
Physical Properties
Physical Description
White powder with a sulfurous odor
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
7
Fraction Csp3
0.67
Rotatable bonds
2
H-bond acceptors
3
H-bond donors
3
Molar refractivity
29.46
TPSA
63.32
LogP / Solubility
WLOGP
-0.67
MLOGP
-0.6
XLogP3
-2.5
Consensus LogP
-1.26
Log S (ESOL)
-0.04
Class (ESOL)
Very soluble
Log S (Ali)
-0.07
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.13
Class (SILICOS-IT)
Very soluble
ADME
GI absorption
Low
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)
-3.94
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
