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CAS 18637-83-7 1,1′-Oxalyldiimidazole molecular structure lightbox
CAS RN: 18637-83-7

1,1′-Oxalyldiimidazole

Product Availability

Choose a grade to view its available package options.

4 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260323 1g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20260611 250mg In stock Shanghai Inquiry
Batchno.20260603 25g Out of stock Inquiry
Batchno.20250807 5g In stock Shanghai Inquiry
  • Product code: SSC-086436
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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: 5g
  • Available purity: ＞97%
  • 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 18637-83-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ＞97% 0 Out of Stock Hong Kong Inquiry

18637-83-7 / 1,2-di(imidazol-1-yl)ethane-1,2-dione

Standard CAS: 18637-83-7 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
18637-83-7
Multi CAS
No
Molecular Formula
C8H6N4O2
Molecular Weight
190.160000
Exact Mass
190.049075
SMILES
C1=CN(C=N1)C(=O)C(=O)N2C=CN=C2
InChI
InChI=1S/C8H6N4O2/c13-7(11-3-1-9-5-11)8(14)12-4-2-10-6-12/h1-6H
InChIKey
ONRNRVLJHFFBJG-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
14
Aromatic heavy atom count
10
H-bond acceptors
6
Molar refractivity
45.71
TPSA
69.78

LogP / Solubility

WLOGP
0.06
MLOGP
0.05
Consensus LogP
0.04
Log S (ESOL)
-1.59
Class (ESOL)
Soluble
Log S (Ali)
-1.16
Class (Ali)
Soluble
Log S (SILICOS-IT)
-0.95
Class (SILICOS-IT)
Very 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)
-3.84

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Corrosive Irritant
Signal
Danger
GHS Hazard Statements
H302 (97.6%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (97.6%): Harmful in contact with skin [Warning Acute toxicity, dermal] H314 (97.6%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
Precautionary Statement Codes
P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501

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