CAS RN: 91421-43-1
9-Aminocamptothecin
Product Availability
Choose a grade to view its available package options.
12 package records 9 with current stock 4 grade groups
Grade
>96% (1)
≥95% (3)
97% (7)
analytical reference standard, 98% (1)
In stock only
Batch No. Package Availability Warehouse Lead Time Inquiry
Batchno.20260316
25mg
Out of stock
8-10 business days Inquiry
Batch No. Package Availability Warehouse Lead Time Inquiry
Batchno.20260425
10mg
In stock
Inquiry
Batchno.20260502
25mg
In stock
Inquiry
Batchno.20250502
5mg
In stock
Inquiry
Batch No. Package Availability Warehouse Lead Time Inquiry
Batchno.20250711
100mg
Out of stock
Inquiry
Batchno.20250915
10mg
In stock
Shanghai Inquiry
Batchno.20250619
1mg
In stock
Shanghai, Wuhan Inquiry
Batchno.20250805
25mg
In stock
Shanghai Inquiry
Batchno.20251127
2mg
In stock
Shanghai, Wuhan Inquiry
Batchno.20260509
50mg
In stock
Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20251003
5mg
In stock
Shanghai, Wuhan Inquiry
Batch No. Package Availability Warehouse Lead Time Inquiry
Batchno.20251104
5mg
Out of stock
5-7 business days Inquiry
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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: 0.1g, 0.25g
Available purity: ≥97%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 91421-43-1
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
0.1g
≥97%
0
Out of Stock
Beijing
Inquiry
0.25g
≥97%
0
Out of Stock
Hong Kong
Inquiry
91421-43-1 / (19S)-8-amino-19-ethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione
Standard CAS: 91421-43-1
Multi CAS: Yes
Basic Information
copy
CAS
91421-43-1 copy
Multi CAS
Yes copy
Molecular Formula
C20H17N3O4 copy
Molecular Weight
363.400000 copy
Exact Mass
363.121906 copy
InChI
InChI=1S/C20H17N3O4/c1-2-20(26)13-7-16-17-10(6-11-14(21)4-3-5-15(11)22-17)8-23(16)18(24)12(13)9-27-19(20)25/h3-7,26H,2,8-9,21H2,1H3/t20-/m0/s1 copy
InChIKey
FUXVKZWTXQUGMW-FQEVSTJZSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
27 copy
Aromatic heavy atom count
16 copy
Fraction Csp3
0.25 copy
Rotatable bonds
1 copy
H-bond acceptors
7 copy
H-bond donors
2 copy
Molar refractivity
98.94 copy
TPSA
107.44 copy
LogP / Solubility
WLOGP
1.66 copy
MLOGP
1.48 copy
XLogP3
0.3 copy
Consensus LogP
1.15 copy
Log S (ESOL)
-3.51 copy
Class (ESOL)
Poorly soluble copy
Log S (Ali)
-3.74 copy
Class (Ali)
Poorly soluble copy
Log S (SILICOS-IT)
-3.52 copy
Class (SILICOS-IT)
Poorly soluble copy
ADME
GI absorption
High copy
BBB permeant
No copy
P-gp substrate
No copy
CYP1A2 inhibitor
Yes copy
CYP2C19 inhibitor
No copy
CYP2C9 inhibitor
No copy
CYP2D6 inhibitor
Yes copy
CYP3A4 inhibitor
No copy
Log Kp (skin permeation)
-3.76 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
Yes copy
Veber
Yes copy
Egan
Yes copy
Muegge
Yes copy
Bioavailability score
0.55 copy
Brenk alerts
1 copy
Leadlikeness
No copy
Synthetic Accessibility
4 copy