CAS RN: 70-55-3
p-Toluenesulfonamide
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20250927 |
250g / 1kg / 5kg |
Confirm by inquiry |
Shanghai | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20250319 |
250g / 1kg / 5kg / 10kg |
Confirm by inquiry |
Shanghai, Shandong, Guangdong, Hebei | | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20251007 |
10kg |
In stock |
Shanghai | | Inquiry |
| Batchno.20250223 |
1kg |
In stock |
Shanghai, Shandong, Chongqing | | Inquiry |
| Batchno.20250416 |
250g |
In stock |
Shanghai, Shandong, Guangdong, Chongqing, Hebei | | Inquiry |
| Batchno.20251210 |
5kg |
In stock |
Shanghai, Shandong, Guangdong | | Inquiry |
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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: 25g, 100g, 1000g, 500g
- Available purity: >98%
- Inventory rows with stock: 4
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 70-55-3
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 25g |
>98% |
5
In Stock
|
Shanghai |
Inquiry |
| 100g |
>98% |
5
In Stock
|
Beijing |
Inquiry |
| 1000g |
>98% |
5
In Stock
|
Shenzhen |
Inquiry |
| 500g |
>98% |
3
In Stock
|
Shanghai |
Inquiry |
70-55-3 / 4-methylbenzenesulfonamide
Standard CAS: 70-55-3
Multi CAS: Yes
Basic Information
CAS
70-55-3
Multi CAS
Yes
Molecular Formula
C7H9NO2S
Molecular Weight
171.220000
Exact Mass
171.035400
InChI
InChI=1S/C7H9NO2S/c1-6-2-4-7(5-3-6)11(8,9)10/h2-5H,1H3,(H2,8,9,10)
InChIKey
LMYRWZFENFIFIT-UHFFFAOYSA-N
Physical Properties
Melting Point
138 °C
MP: 105 °C (Hydrated)
Boiling Point
BP: 214 °C at 10 mm Hg
Physical Description
Dry Powder
White solid; [Hawley] White powder;
WHITE CRYSTALS.
Appearance
Monoclinic plates (w+2)
White leaflets
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
11
Aromatic heavy atom count
6
Fraction Csp3
0.14
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
1
Molar refractivity
42.55
TPSA
60.16
LogP / Solubility
WLOGP
0.64
MLOGP
0.56
XLogP3
0.8
Consensus LogP
0.67
Log S (ESOL)
-1.64
Class (ESOL)
Soluble
Log S (Ali)
-1.43
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.43
Class (SILICOS-IT)
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)
-3.31
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5