CAS RN: 28920-43-6

9-Fluorenylmethyl Chloroformate [N-Protecting Agent for Peptides Research]

Product Availability

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13 package records13 with current stock5 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250308 100g In stock Inquiry
Batchno.20250616 25g In stock Inquiry
Batchno.20250510 500g In stock Inquiry
Batchno.20250821 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250804 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260209 1g In stock Inquiry
Batchno.20260207 200mg In stock Inquiry
Batchno.20260222 25g In stock Inquiry
Batchno.20250614 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250215 200mg / 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250406 100g In stock Shanghai, Guangdong Inquiry
Batchno.20250210 25g In stock Shanghai, Shandong, Chongqing Inquiry
Batchno.20250326 500g In stock Shanghai Inquiry
  • Product code: SSC-130887
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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: 5g, 10g, 25g, 100g, 500g, 1000g
  • Available purity: >98%
  • Inventory rows with stock: 6
  • 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 28920-43-6
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >98% 5 In Stock Shanghai Inquiry
10g >98% 5 In Stock Shanghai Inquiry
25g >98% 5 In Stock Hong Kong Inquiry
100g >98% 5 In Stock Shanghai Inquiry
500g >98% 5 In Stock Beijing Inquiry
1000g >98% 5 In Stock Beijing Inquiry

28920-43-6 / 9H-fluoren-9-ylmethyl carbonochloridate

Standard CAS: 28920-43-6 Multi CAS: No

Basic Information

CAS
28920-43-6
Multi CAS
No
Molecular Formula
C15H11CLO2
Molecular Weight
258.700000
Exact Mass
258.044757
InChI
InChI=1S/C15H11ClO2/c16-15(17)18-9-14-12-7-3-1-5-10(12)11-6-2-4-8-13(11)14/h1-8,14H,9H2
InChIKey
IRXSLJNXXZKURP-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
12
Fraction Csp3
0.13
Rotatable bonds
2
H-bond acceptors
2
Molar refractivity
70.92
TPSA
26.3

LogP / Solubility

WLOGP
4.17
MLOGP
3.68
XLogP3
4.3
Consensus LogP
4.05
Log S (ESOL)
-4.44
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.7
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.05
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)
-1.33

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

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