CAS RN: 3326-32-7
Fluorescein 5-Isothiocyanate (isomer I)
Product Availability
Choose a grade to view its available package options.
22 package records18 with current stock6 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260131 | 100mg / 250mg / 1g / 5g / 25g | Confirm by inquiry | Shanghai, Shandong, Guangdong, Chongqing, Hebei | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260626 | 100mg / 500mg / 1g / 5g / 25g | Confirm by inquiry | Shanghai, Shandong, Chongqing, Hebei, Guangdong | 5-7 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260125 | 100mg | In stock | Shanghai, Shenzhen, Wuhan | Inquiry | |
| Batchno.20260505 | 1g | In stock | Shanghai, Shenzhen, Wuhan, Chengdu | Inquiry | |
| Batchno.20260326 | 1mg | In stock | Shanghai | Inquiry | |
| Batchno.20250303 | 250mg | In stock | Shanghai, Chengdu | Inquiry | |
| Batchno.20251125 | 25g | In stock | Shanghai | Inquiry | |
| Batchno.20251214 | 5g | In stock | Shanghai, Shenzhen, Wuhan, Chengdu | Inquiry |
- Product code: SSC-139267
Verified Factory Data
Supply Overview & Packaging Options
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: 1g, 5g, 10g, 0.25g, 0.1g, 25g, 100g
- Available purity: >95%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | >95% | 5 In Stock | Shanghai | Inquiry |
| 5g | >95% | 5 In Stock | Shenzhen | Inquiry |
| 10g | >95% | 5 In Stock | Beijing | Inquiry |
| 0.25g | >95% | 2 In Stock | Shenzhen | Inquiry |
| 0.1g | >95% | 1 In Stock | Beijing | Inquiry |
| 25g | >95% | 1 In Stock | Shenzhen | Inquiry |
| 100g | >95% | 0 Out of Stock | Hong Kong | Inquiry |
3326-32-7 / 3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
Basic Information
CAS
3326-32-7
Multi CAS
Yes
Molecular Formula
C21H11NO5S
Molecular Weight
389.400000
Exact Mass
389.035794
InChI
InChI=1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H
InChIKey
MHMNJMPURVTYEJ-UHFFFAOYSA-N
Physical Properties
Physical Description
Orange solid; [Merck Index] Orange powder
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
28
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
1
H-bond acceptors
7
H-bond donors
2
Molar refractivity
102.71
TPSA
88.35
LogP / Solubility
WLOGP
4.4
MLOGP
3.89
XLogP3
4.8
Consensus LogP
4.36
Log S (ESOL)
-5.44
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.93
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.96
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
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.97
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
4.5
Customers Also Viewed
-
Fluorescein Isothiocyanate (mixture of 5- and 6- isomers)
- CAS RN: 27072-45-3
- Product Code: SSC-125772
-
-
N-Succinimidyl 7-Methoxycoumarin-3-carboxylate
- CAS RN: 150321-92-9
- Product Code: SSC-060282
-
N-Succinimidyl 7-Hydroxycoumarin-3-carboxylate
- CAS RN: 134471-24-2
- Product Code: ICTS0866
- Purity/Analytical method: >96.0%(T)(HPLC)
-
Succinimidyl 6-[[7-(N,N-Dimethylaminosulfonyl)-2,1,3-benzoxadiazol-4-yl]amino]hexanoate
- CAS RN: 1858255-08-9
- Product Code: ICTS0503
- Purity/Analytical method: >98.0%(HPLC)(N)
-
![CAS 1858255-08-9 Succinimidyl 6-[[7-(N,N-Dimethylaminosulfonyl)-2,1,3-benzoxadiazol-4-yl]amino]hexanoate molecular structure](https://starshinechemical.com/wp-content/uploads/2022/03/s0503-jpgcontextbwfzdgvyfhjvb3r8ndm3njj8aw1hz2uvanblz3xomdkvadczlzg5mziyndgwntk5mzqvuza1mdmuanbnfdzjyzdjnddlmda4nmeynwjkoda4zdc3zgnintkynzywytk1ngi2nmizmzk4nmu5zjq0mdyzytriztm2ndhmndy.jpeg)
