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CAS 51-17-2 Benzimidazole molecular structure lightbox
CAS RN: 51-17-2

Benzimidazole

Product Availability

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7 package records7 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260413 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251130 100g In stock Inquiry
Batchno.20251217 2.5kg In stock Inquiry
Batchno.20251102 250g In stock Inquiry
Batchno.20250426 25g In stock Inquiry
Batchno.20250220 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250604 25g / 100g / 250g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
  • Product code: SSC-157747
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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: 25g, 100g, 500g, 1000g
  • Available purity: ≥98%
  • Inventory rows with stock: 4
  • 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 51-17-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥98% 5 In Stock Hong Kong Inquiry
100g ≥98% 5 In Stock Shanghai Inquiry
500g ≥98% 5 In Stock Shenzhen Inquiry
1000g ≥98% 5 In Stock Beijing Inquiry

51-17-2 / 1H-benzimidazole

Standard CAS: 51-17-2 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
51-17-2
Multi CAS
Yes
Molecular Formula
C7H6N2
Molecular Weight
118.140000
Exact Mass
118.053098
InChI
InChI=1S/C7H6N2/c1-2-4-7-6(3-1)8-5-9-7/h1-5H,(H,8,9)
InChIKey
HYZJCKYKOHLVJF-UHFFFAOYSA-N

Physical Properties

Melting Point
338 to 342 °F (NTP, 1992) 170.5 °C
Boiling Point
greater than 680 °F at 760 mmHg (NTP, 1992) >360 °C
Physical Description
Benzimidazole appears as white tabular crystals. (NTP, 1992) Solid; Soluble in hot water; [Merck Index] Slightly water solubility = 2 g/L at 20 deg C; [ChemIDplus] Off-white or tan powder
Appearance
RHOMBIC, BIPYRAMIDAL PLATES IN WATER Tabular crystals Othrorombic and monoclinic modifications
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
9
H-bond acceptors
1
H-bond donors
1
Molar refractivity
36.09
TPSA
28.68

LogP / Solubility

WLOGP
1.56
MLOGP
1.37
XLogP3
1.3
Consensus LogP
1.41
Log S (ESOL)
-2.3
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.66
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.73
Class (SILICOS-IT)
Soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.33

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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