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CAS 1660-93-1 3,4,7,8-Tetramethyl-1,10-phenanthroline molecular structure lightbox
CAS RN: 1660-93-1

3,4,7,8-Tetramethyl-1,10-phenanthroline

Product Availability

Choose a grade to view its available package options.

11 package records10 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260204 100g In stock Shanghai, Tianjin Inquiry
Batchno.20250402 10g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20260218 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250308 250mg In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250726 25g In stock Shanghai, Tianjin Inquiry
Batchno.20251020 500g Out of stock Inquiry
Batchno.20260501 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260611 1g In stock Shanghai, Shandong, Chongqing Inquiry
Batchno.20251210 200mg In stock Shanghai Inquiry
Batchno.20260529 25g In stock Shanghai, Shandong Inquiry
Batchno.20250817 5g In stock Shanghai, Shandong, Guangdong Inquiry
  • Product code: SSC-072480
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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
  • 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 1660-93-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >98% 1 In Stock Shanghai Inquiry
5g >98% 0 Out of Stock Shenzhen Inquiry
10g >98% 0 Out of Stock Shanghai Inquiry
25g >98% 0 Out of Stock Hong Kong Inquiry
100g >98% 0 Out of Stock Hong Kong Inquiry

1660-93-1 / 3,4,7,8-tetramethyl-1,10-phenanthroline

Standard CAS: 1660-93-1 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1660-93-1
Multi CAS
No
Molecular Formula
C16H16N2
Molecular Weight
236.310000
Exact Mass
236.131349
SMILES
CC1=CN=C2C(=C1C)C=CC3=C(C(=CN=C32)C)C
InChI
InChI=1S/C16H16N2/c1-9-7-17-15-13(11(9)3)5-6-14-12(4)10(2)8-18-16(14)15/h5-8H,1-4H3
InChIKey
NPAXPTHCUCUHPT-UHFFFAOYSA-N

Physical Properties

Physical Description
White powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
14
Fraction Csp3
0.25
H-bond acceptors
2
Molar refractivity
75.99
TPSA
25.78

LogP / Solubility

WLOGP
4.02
MLOGP
3.54
XLogP3
3.9
Consensus LogP
3.82
Log S (ESOL)
-4.41
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.4
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.53
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.31

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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