CAS RN: 91421-42-0
9-Nitrocamptothecin
Product Availability
Choose a grade to view its available package options.
5 package records4 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20251023 | 100mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20250924 | 1g | Out of stock | Inquiry | |
| Batchno.20260416 | 250mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20260128 | 25mg / 100mg / 250mg | Confirm by inquiry | Shanghai | Inquiry |
| Batchno.20260309 | 50mg | In stock | Shanghai, Shenzhen | Inquiry |
- Product code: SSC-204476
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: 0.25g
- Available purity: ≥98%
- 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.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 0.25g | ≥98% | 0 Out of Stock | Shenzhen | Inquiry |
91421-42-0 / (19R)-19-ethyl-19-hydroxy-8-nitro-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaene-14,18-dione
Basic Information
CAS
91421-42-0
Multi CAS
Yes
Molecular Formula
C20H15N3O6
Molecular Weight
393.300000
Exact Mass
393.096085
InChI
InChI=1S/C20H15N3O6/c1-2-20(26)13-7-16-17-10(8-22(16)18(24)12(13)9-29-19(20)25)6-11-14(21-17)4-3-5-15(11)23(27)28/h3-7,26H,2,8-9H2,1H3/t20-/m1/s1
InChIKey
VHXNKPBCCMUMSW-HXUWFJFHSA-N
Computed Properties
Structural Parameters
Heavy atom count
29
Aromatic heavy atom count
16
Fraction Csp3
0.25
Rotatable bonds
2
H-bond acceptors
8
H-bond donors
1
Molar refractivity
101.18
TPSA
124.56
LogP / Solubility
WLOGP
1.99
MLOGP
1.77
XLogP3
0.8
Consensus LogP
1.52
Log S (ESOL)
-3.81
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.22
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.11
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.71
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
4
