MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 77-08-7
Formula C21H24O4MW 340.4Research-use catalog entryCOA/SDS by request

1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-

CAS Number: 77-08-7

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 kg
Purity
96%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
96%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
96%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
96%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
96%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: POFMQEVZKZVAPQ-UHFFFAOYSA-NC21H24O4 | MW 340.4

Chemical Absolute Identifiers

CAS Number

77-08-7

PubChem CID

66162

Molecular Formula

C21H24O4

Molecular Weight

340.4 g/mol

Exact Mass

340.167459

InChIKey

POFMQEVZKZVAPQ-UHFFFAOYSA-N

IUPAC Name

1,1,1',1'-tetramethyl-3,3'-spirobi[2H-indene]-5,5',6,6'-tetrol

SMILES String

CC1(CC2(CC(C3=CC(=C(C=C32)O)O)(C)C)C4=CC(=C(C=C41)O)O)C

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- (CAS 77-08-7) is listed in the Catalysts and Ligands portfolio, with molecular formula C21H24O4 and molecular weight 340. 40 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for catalysis development, ligand screening, and synthetic method research.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Asymmetric SynthesisCatalysis and Ligand ResearchLigand ResearchResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Human immunodeficiency virus type 1 protease (Human immunodeficiency virus 1) — 2 assays; Human immunodeficiency virus type 1 integrase (Human immunodeficiency virus 1) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Human immunodeficiency virus type 1 protease

Human immunodeficiency virus 1 · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 5.3

Experimental evidence source: ChEMBL

Human immunodeficiency virus type 1 integrase

Human immunodeficiency virus 1 · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-

Names & Synonyms

1,1'-Spirobi(1H-indene)-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi(1H-indene)-5,5',6,6'-tetrol2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi[1H-indene]-5,5',6,6'-tetrol5,5',6,6'-Tetrahydroxy-3,3,3',3'-Tetramethyl-1,1'-SpirobisindaneTTS 5
Show all synonyms
AI 3-167875,5',6,6'-tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane3,3,3',3'-Tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetrol(S)-5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane1,1'-Spirobi(1H-inden)-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-3,3,3',3'-TETRAMETHYL-1,1'-SPIROBI(INDAN)-5,5',6,6'-TETROL3,3,3',3'-tetramethyl-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-5,5',6,6'-tetraol5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindan1,1'-Spirobi(indan)-5,5',6,6'-tetrol, 3,3,3',3'-tetramethyl-1,1,1',1'-tetramethyl-3,3'-spirobi[indane]-5,5',6,6'-tetrol(R)-5,5',6,6'-TEtrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane1,6-diol], 3,3,3',3'-tetramethyl-1,5',6,6'-tetrol, 3,3,3',3'-tetramethyl-3,3,3',3'-Tetramethyl-1,1'-spirobi[indan]-5,5',6,6'-tetrol
External Identifiers
EC NUMBER: 201-003-1DSSTOX SUBSTANCE ID: DTXSID5058806CHEMBL ID: CHEMBL304266UNII: JQV6E6TUQ7HMDB ID: HMDB0243484WIKIDATA ID: Q2406742
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR SpectraFTIR Spectra
Literature & Patent References
DOI 10.1021/jm049087fSuccessful in silico discovery of novel nonsteroidal ligands for human sex hormone binding globulin.PMID 15857126Successful in silico discovery of novel nonsteroidal ligands for human sex hormone binding globulin.DOI 10.1021/jm000194tActive site binding modes of HIV-1 integrase inhibitors.DOI 10.1021/jm990600cA new class of HIV-1 integrase inhibitors: the 3,3,3', 3'-tetramethyl-1,1'-spirobi(indan)-5,5',6,6'-tetrol family.PMID 10821715A new class of HIV-1 integrase inhibitors: the 3,3,3', 3'-tetramethyl-1,1'-spirobi(indan)-5,5',6,6'-tetrol family.PMID 11063607Active site binding modes of HIV-1 integrase inhibitors.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

2,5-Dihydroxyterephthalic acidCAS 610-92-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 77-08-7

What are the key identifiers for 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- (CAS 77-08-7)?

1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl- is identified by CAS 77-08-7, with molecular formula C21H24O4, molecular weight 340.4, InChIKey POFMQEVZKZVAPQ-UHFFFAOYSA-N.

Does CAS 77-08-7 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Human immunodeficiency virus type 1 protease, Human immunodeficiency virus type 1 integrase. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 77-08-7?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 1,1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 77-08-7 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.