CAS RN: 19685-09-7

10-Hydroxycamptothecin

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12 package records12 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250411 1g In stock Inquiry
Batchno.20250113 25g In stock Inquiry
Batchno.20250910 500mg In stock Inquiry
Batchno.20260217 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250120 200mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong, Chongqing, Hebei 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250306 100g In stock Shanghai Inquiry
Batchno.20250208 100mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20260203 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20250319 250mg In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20250313 25g In stock Shanghai, Tianjin Inquiry
Batchno.20250102 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250405 20mg In stock Shanghai, Shandong Inquiry
  • Product code: SSC-092886
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Verified Factory Data

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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: 0.25g, 1g, 5g, 10g, 25g, 100g
  • Available purity: ≥98%
  • Inventory rows with stock: 1
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 19685-09-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥98% 4 In Stock Shenzhen Inquiry
1g ≥98% 0 Out of Stock Shanghai Inquiry
5g ≥98% 0 Out of Stock Beijing Inquiry
10g ≥98% 0 Out of Stock Beijing Inquiry
25g ≥98% 0 Out of Stock Beijing Inquiry
100g ≥98% 0 Out of Stock Shanghai Inquiry

19685-09-7 / (19S)-19-ethyl-7,19-dihydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione

Standard CAS: 19685-09-7 Multi CAS: No

Basic Information

CAS
19685-09-7
Multi CAS
No
Molecular Formula
C20H16N2O5
Molecular Weight
364.400000
Exact Mass
364.105922
SMILES
CC[C@@]1(C2=C(COC1=O)C(=O)N3CC4=C(C3=C2)N=C5C=CC(=CC5=C4)O)O
InChI
InChI=1S/C20H16N2O5/c1-2-20(26)14-7-16-17-11(5-10-6-12(23)3-4-15(10)21-17)8-22(16)18(24)13(14)9-27-19(20)25/h3-7,23,26H,2,8-9H2,1H3/t20-/m0/s1
InChIKey
HAWSQZCWOQZXHI-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
96.19
TPSA
101.65

LogP / Solubility

WLOGP
1.79
MLOGP
1.59
XLogP3
0.6
Consensus LogP
1.33
Log S (ESOL)
-3.6
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.84
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.63
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
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.68

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
4

Safety & Transport

Pictogram(s)
Irritant Acute Toxic Health Hazard
Signal
Warning Danger
GHS Hazard Statements
H315 (97.4%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (97.4%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] H301+H311+H331 (20%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation] H301 (80%): Toxic if swallowed [Danger Acute toxicity, oral]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 P203, P260, P261, P262, P264, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P316, P318, P319, P321, P330, P361+P364, P403+P233, P405, and P501

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