![CAS 518-44-5 Fluorescin [Reagent for Oxydases and Peroxydases] molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/f0028-jpgcontextbwfzdgvyfhjvb3r8mzc4mjl8aw1hz2uvanblz3xontqvadiwlzg5mza1otmynzu5mzqvrjawmjguanbnfdhhzjiwndgxnzgyntqwzthhzwnjowuxmda0ztrlyji4yjvhyzgymdy2n2qxogu0ywy1zjdky2uyogvhn2q5zde.jpeg)
CAS RN: 518-44-5
Fluorescin [Reagent for Oxydases and Peroxydases]
- Product code: SSC-158782
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: 5g
- 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.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 5g | ≥95% | 0 Out of Stock | Hong Kong | Inquiry |
518-44-5 / 2-(3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid
Basic Information
CAS
518-44-5
Multi CAS
Yes
Molecular Formula
C20H14O5
Molecular Weight
334.300000
Exact Mass
334.084124
InChI
InChI=1S/C20H14O5/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24/h1-10,19,21-22H,(H,23,24)
InChIKey
MURGITYSBWUQTI-UHFFFAOYSA-N
Physical Properties
Physical Description
Bright yellow solid; [Merck Index]
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
25
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
2
H-bond acceptors
4
H-bond donors
3
Molar refractivity
90.63
TPSA
86.99
LogP / Solubility
WLOGP
4.08
MLOGP
3.61
XLogP3
3.7
Consensus LogP
3.8
Log S (ESOL)
-4.89
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.25
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.46
Class (SILICOS-IT)
Slightly soluble
ADME
GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.86
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
3
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![CAS 29199-09-5 3′,6′-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9′-xanthene]-3-one molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/b2628-jpgcontextbwfzdgvyfhjvb3r8mzg4mjv8aw1hz2uvanblz3xoytyvaddklzg5mjg4mjq2ntu5mdivqji2mjguanbnfgjhmwezzjq4yty2nmexmwizn2u1njvhy2zhmjhmnmfkztlhzmezyzqwntg3ntaxnte2yjvjndezmzfmymiwyji.jpeg)
