CAS RN: 91421-43-1

9-Aminocamptothecin

Product Availability

Choose a grade to view its available package options.

12 package records9 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260316 25mg Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260425 10mg In stock Inquiry
Batchno.20260502 25mg In stock Inquiry
Batchno.20250502 5mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
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.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251104 5mg Out of stock 5-7 business days Inquiry
  • Product code: SSC-204477
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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: 0.1g, 0.25g
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

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

CAS
91421-43-1
Multi CAS
Yes
Molecular Formula
C20H17N3O4
Molecular Weight
363.400000
Exact Mass
363.121906
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
InChIKey
FUXVKZWTXQUGMW-FQEVSTJZSA-N

Computed Properties

Structural Parameters

Heavy atom count
27
Aromatic heavy atom count
16
Fraction Csp3
0.25
Rotatable bonds
1
H-bond acceptors
7
H-bond donors
2
Molar refractivity
98.94
TPSA
107.44

LogP / Solubility

WLOGP
1.66
MLOGP
1.48
XLogP3
0.3
Consensus LogP
1.15
Log S (ESOL)
-3.51
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.74
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.52
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.76

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

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