CAS RN: 281221-70-3

1H-Imidazole-2-sulfonyl chloride

Product Availability

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1 package records0 with current stock1 grade group
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250227 1g Out of stock 5-7 business days Inquiry
  • Product code: SSC-128824
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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: ≥95%
  • 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 281221-70-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Hong Kong Inquiry

281221-70-3 / 1H-imidazole-2-sulfonyl chloride

Standard CAS: 281221-70-3 Multi CAS: No

Basic Information

CAS
281221-70-3
Multi CAS
No
Molecular Formula
C3H3ClN2O2S
Molecular Weight
166.590000
Exact Mass
165.960376
SMILES
C1=CN=C(N1)S(=O)(=O)Cl
InChI
InChI=1S/C3H3ClN2O2S/c4-9(7,8)3-5-1-2-6-3/h1-2H,(H,5,6)
InChIKey
RWHIKEMYOLGZOC-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
5
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
31.63
TPSA
62.82

LogP / Solubility

WLOGP
0.34
MLOGP
0.29
XLogP3
0.4
Consensus LogP
0.34
Log S (ESOL)
-1.43
Class (ESOL)
Soluble
Log S (Ali)
-1.17
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.14
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)
-3.5

Drug-likeness / Medicinal Chemistry

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

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