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CAS 99903-01-2 2-chloro-5-(methylsulfonyl)pyridine molecular structure lightbox
CAS RN: 99903-01-2

2-chloro-5-(methylsulfonyl)pyridine

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250817 100mg / 250mg / 1g / 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-213418
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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: 1g
  • 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 99903-01-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Beijing Inquiry

99903-01-2 / 2-chloro-5-methylsulfonylpyridine

Standard CAS: 99903-01-2 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
99903-01-2
Multi CAS
No
Molecular Formula
C6H6ClNO2S
Molecular Weight
191.640000
Exact Mass
190.980777
SMILES
CS(=O)(=O)C1=CN=C(C=C1)Cl
InChI
InChI=1S/C6H6ClNO2S/c1-11(9,10)5-2-3-6(7)8-4-5/h2-4H,1H3
InChIKey
QGZFEPYQSVATSQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
6
Fraction Csp3
0.17
Rotatable bonds
1
H-bond acceptors
3
Molar refractivity
42.36
TPSA
47.03

LogP / Solubility

WLOGP
1.14
MLOGP
1
XLogP3
1.1
Consensus LogP
1.08
Log S (ESOL)
-2.08
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.95
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.97
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.08

Drug-likeness / Medicinal Chemistry

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

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