CAS RN: 2638-94-0
4,4′-Azobis(4-cyanovaleric Acid) (contains ca. 20% Water)
Product Availability
Choose a grade to view its available package options.
10 package records9 with current stock3 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250218 | 25g | In stock | Shanghai | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20251104 | 100g | In stock | Shanghai, Shandong, Hebei | Inquiry | |
| Batchno.20251104 | 2.5kg | Out of stock | 5-7 business days | Inquiry | |
| Batchno.20260407 | 25g | In stock | Shanghai, Shandong, Guangdong | Inquiry | |
| Batchno.20251211 | 500g | In stock | Shanghai, Guangdong | Inquiry | |
| Batchno.20260109 | 5g | In stock | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
- Product code: SSC-123840
Historical Factory Record
Historical Supply Reference
This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.
- Pack sizes on record: 25g, 100g
- Available purity: ≥95%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
2638-94-0 / 4-[(4-carboxy-2-cyanobutan-2-yl)diazenyl]-4-cyanopentanoic acid
Basic Information
CAS
2638-94-0
Multi CAS
No
Molecular Formula
C12H16N4O4
Molecular Weight
280.280000
Exact Mass
280.117155
SMILES
CC(CCC(=O)O)(C#N)N=NC(C)(CCC(=O)O)C#N
InChI
InChI=1S/C12H16N4O4/c1-11(7-13,5-3-9(17)18)15-16-12(2,8-14)6-4-10(19)20/h3-6H2,1-2H3,(H,17,18)(H,19,20)
InChIKey
VFXXTYGQYWRHJP-UHFFFAOYSA-N
Physical Properties
Physical Description
White solid
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
20
Fraction Csp3
0.67
Rotatable bonds
8
H-bond acceptors
6
H-bond donors
2
Molar refractivity
66.63
TPSA
146.9
LogP / Solubility
WLOGP
1.73
MLOGP
1.53
XLogP3
0.3
Consensus LogP
1.19
Log S (ESOL)
-2.14
Class (ESOL)
Moderately soluble
Log S (Ali)
-3.11
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.88
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.2
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
No
Egan
No
Muegge
Yes
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5
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