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CAS 1568-80-5 3,3,3′,3′-tetramethyl-2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-6,6′-diol molecular structure lightbox
CAS RN: 1568-80-5

3,3,3′,3′-tetramethyl-2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-6,6′-diol

Product Availability

Choose a grade to view its available package options.

7 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250107 100mg / 500mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong, Hebei, Chongqing Inquiry
Batchno.20250401 1g In stock Shanghai Inquiry
Batchno.20250602 25g Out of stock Inquiry
Batchno.20250611 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260125 1g Out of stock Inquiry
Batchno.20250526 25g In stock Inquiry
Batchno.20250907 5g In stock Inquiry
  • Product code: SSC-066007
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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: 0.1g, 0.25g, 1g, 5g
  • Available purity: ≥95%
  • Inventory rows with stock: 4
  • 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 1568-80-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.1g ≥95% 5 In Stock Shanghai Inquiry
0.25g ≥95% 5 In Stock Shanghai Inquiry
1g ≥95% 5 In Stock Beijing Inquiry
5g ≥95% 2 In Stock Shanghai Inquiry

1568-80-5 / 1,1,1',1'-tetramethyl-3,3'-spirobi[2H-indene]-5,5'-diol

Standard CAS: 1568-80-5 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
1568-80-5
Multi CAS
No
Molecular Formula
C21H24O2
Molecular Weight
308.400000
Exact Mass
308.177630
SMILES
CC1(CC2(CC(C3=C2C=C(C=C3)O)(C)C)C4=C1C=CC(=C4)O)C
InChI
InChI=1S/C21H24O2/c1-19(2)11-21(17-9-13(22)5-7-15(17)19)12-20(3,4)16-8-6-14(23)10-18(16)21/h5-10,22-23H,11-12H2,1-4H3
InChIKey
SICLLPHPVFCNTJ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
23
Aromatic heavy atom count
12
Fraction Csp3
0.43
H-bond acceptors
2
H-bond donors
2
Molar refractivity
92.28
TPSA
40.46

LogP / Solubility

WLOGP
4.75
MLOGP
4.19
XLogP3
5.8
Consensus LogP
4.91
Log S (ESOL)
-5.13
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.52
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.6
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-1.23

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
4

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