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CAS 66673-40-3 (R)-5-(Hydroxymethyl)-2-pyrrolidinone molecular structure lightbox
CAS RN: 66673-40-3

(R)-5-(Hydroxymethyl)-2-pyrrolidinone

Product Availability

Choose a grade to view its available package options.

8 package records6 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250601 100g Out of stock Inquiry
Batchno.20250308 10g In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20251026 1g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260626 1kg Out of stock Inquiry
Batchno.20260410 250mg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251108 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260512 500g In stock Shanghai Inquiry
Batchno.20250802 5g In stock Shanghai, Shenzhen, Tianjin Inquiry
  • Product code: SSC-176343
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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: 1g, 5g, 10g, 25g, 100g, 500g
  • Available purity: ≥98%
  • Inventory rows with stock: 1
  • 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 66673-40-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 5 In Stock Hong Kong Inquiry
5g ≥98% 0 Out of Stock Shenzhen Inquiry
10g ≥98% 0 Out of Stock Hong Kong Inquiry
25g ≥98% 0 Out of Stock Hong Kong Inquiry
100g ≥98% 0 Out of Stock Beijing Inquiry
500g ≥98% 0 Out of Stock Hong Kong Inquiry

66673-40-3 / 5-(hydroxymethyl)pyrrolidin-2-one

Standard CAS: 66673-40-3 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
66673-40-3
Multi CAS
Yes
Molecular Formula
C5H9NO2
Molecular Weight
115.130000
Exact Mass
115.063329
InChI
InChI=1S/C5H9NO2/c7-3-4-1-2-5(8)6-4/h4,7H,1-3H2,(H,6,8)
InChIKey
HOBJEFOCIRXQKH-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Fraction Csp3
0.8
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
28.25
TPSA
49.33

LogP / Solubility

WLOGP
-0.74
MLOGP
-0.66
XLogP3
-1
Consensus LogP
-0.8
Log S (ESOL)
-0.02
Class (ESOL)
Very soluble
Log S (Ali)
0.03
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.09
Class (SILICOS-IT)
Highly soluble

ADME

GI absorption
Low
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)
-3.95

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

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