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CAS 629-99-2 Pentacosane [Standard Material for GC] molecular structure lightbox
CAS RN: 629-99-2

Pentacosane [Standard Material for GC]

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260320 100mg In stock Shanghai Inquiry
Batchno.20250312 1g In stock Shanghai Inquiry
Batchno.20260621 250mg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251015 5g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-172322
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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 629-99-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

629-99-2 / pentacosane

Standard CAS: 629-99-2 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
629-99-2
Multi CAS
No
Molecular Formula
C25H52
Molecular Weight
352.700000
Exact Mass
352.406902
InChI
InChI=1S/C25H52/c1-3-5-7-9-11-13-15-17-19-21-23-25-24-22-20-18-16-14-12-10-8-6-4-2/h3-25H2,1-2H3
InChIKey
YKNWIILGEFFOPE-UHFFFAOYSA-N

Physical Properties

Melting Point
53.3 °C
Boiling Point
755.4 °F at 760 mmHg (NTP, 1992) 401.9 °C
Density
0.8012 at 68 °F (NTP, 1992) - Less dense than water; will float 0.812 g/cu cm at 20 °C
Physical Description
Constituent of many naturally occurring waxes. A colorless solid at ambient conditions. Colorless solid; [CAMEO] White solid
Appearance
White solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
25
Fraction Csp3
1
Rotatable bonds
22
Molar refractivity
117.54
TPSA
0.0000

LogP / Solubility

WLOGP
10
MLOGP
8.82
XLogP3
13.1
Consensus LogP
10.64
Log S (ESOL)
-6.87
Class (ESOL)
Insoluble
Log S (Ali)
-9.67
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-12.89
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
2.23

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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