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CAS 1338-39-2 Span 20 (=Sorbitan Monolaurate) molecular structure lightbox
CAS RN: 1338-39-2

Span 20 (=Sorbitan Monolaurate)

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251228 100g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20250207 1kg In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260227 500g In stock Shanghai, Tianjin, Chengdu Inquiry
  • Product code: SSC-040807
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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: 1000g
  • 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 1338-39-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
1000g ≥95% 0 Out of Stock Shenzhen Inquiry

1338-39-2 / [(2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] dodecanoate

Standard CAS: 1338-39-2 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1338-39-2
Multi CAS
No
Molecular Formula
C18H34O6
Molecular Weight
346.500000
Exact Mass
346.235539
SMILES
CCCCCCCCCCCC(=O)OC[C@H]([C@@H]1[C@@H]([C@H](CO1)O)O)O
InChI
InChI=1S/C18H34O6/c1-2-3-4-5-6-7-8-9-10-11-16(21)23-13-15(20)18-17(22)14(19)12-24-18/h14-15,17-20,22H,2-13H2,1H3/t14-,15+,17+,18+/m0/s1
InChIKey
LWZFANDGMFTDAV-BURFUSLBSA-N

Physical Properties

Physical Description
Liquid Yellow oily liquid; [Merck Index] Amber viscous liquid, cream to tan beads or flakes, or hard waxy solid; [JECFA] Solid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
24
Fraction Csp3
0.94
Rotatable bonds
13
H-bond acceptors
6
H-bond donors
3
Molar refractivity
90.56
TPSA
96.22

LogP / Solubility

WLOGP
1.93
MLOGP
1.72
XLogP3
3.7
Consensus LogP
2.45
Log S (ESOL)
-2.35
Class (ESOL)
Moderately soluble
Log S (Ali)
-3.8
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-5.08
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.46

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
No
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
4.5

Safety & Transport

GHS Hazard Statements
Not Classified Reported as not meeting GHS hazard criteria by 317 of 328 companies (only 3.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

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