6,6',7,7'-Tetrahydroxy-4,4,4',4'-tetramethyl-2,2'-spirobichroman - ≥98% , CAS No.32737-35-2

CAS: 32737-35-2 Cat. No.: T161691 Molecular Weight: 372.42 Beilstein Registry Number: 19(3/4)1324 PubChem CID: 350598
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AKOS025295150 | T1791 | SCHEMBL2548277 | NSC512920 | NSC-512920 | AS-71174 | 4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-6,6',7,7'-tetrol | MFCD00627043 | A875523 | 4,4,4',4'-Tetramethyl-2,2'-spirobi[chroman]-6,6',7,7'-tetraol, AldrichCPR | D92528 | 4
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
T161691-250mg
1
$39.90
1g
T161691-1g
1
$103.90
5g
T161691-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$359.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS025295150 | T1791 | SCHEMBL2548277 | NSC512920 | NSC-512920 | AS-71174 | 4, 4, 4', 4'-tetramethyl-2, 2'-spirobi[3H-chromene]-6, 6', 7, 7'-tetrol | MFCD00627043 | A875523 | 4, 4, 4', 4'-Tetramethyl-2, 2'-spirobi[chroman]-6, 6', 7, 7'-tetraol, AldrichCPR | D92528 | 4
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1(CC2(CC(C3=CC(=C(C=C3O2)O)O)(C)C)OC4=CC(=C(C=C41)O)O)C
IUPAC Name4,4,4',4'-tetramethyl-2,2'-spirobi[3H-chromene]-6,6',7,7'-tetrol
InChIKeySZUGPQFFJXSTDD-UHFFFAOYSA-N
INCHI1S/C21H24O6/c1-19(2)9-21(26-17-7-15(24)13(22)5-11(17)19)10-20(3,4)12-6-14(23)16(25)8-18(12)27-21/h5-8,22-25H,9-10H2,1-4H3
Isomeric SMILES CC1(CC2(CC(C3=CC(=C(C=C3O2)O)O)(C)C)OC4=CC(=C(C=C41)O)O)C
PubChem CID 350598
Molecular Weight 372.42
Beilstein 19(3/4)1324
Reaxy-Rn 48511

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct Parent1-benzopyrans
Alternative Parents Ketals  1-hydroxy-2-unsubstituted benzenoids  Polyols  Oxacyclic compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-benzopyran - 1-hydroxy-2-unsubstituted benzenoid - Ketal - Benzenoid - Oxacycle - Polyol - Acetal - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
H2520529Certificate of AnalysisNov 16, 2024 T161691
H2520530Certificate of AnalysisNov 16, 2024 T161691
A2516102Certificate of AnalysisSep 02, 2024 T161691
I2419526Certificate of AnalysisSep 02, 2024 T161691
I2419527Certificate of AnalysisSep 02, 2024 T161691
I2419528Certificate of AnalysisSep 02, 2024 T161691
K2310232Certificate of AnalysisOct 20, 2023 T161691
K2310322Certificate of AnalysisOct 20, 2023 T161691
K2310403Certificate of AnalysisOct 20, 2023 T161691
Chemical and Physical Properties
SensitivityAir and moisture sensitive
Molecular Weight372.400 g/mol
XLogP34.700
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass372.157 Da
Monoisotopic Mass372.157 Da
Topological Polar Surface Area99.400 Ų
Heavy Atom Count27
Formal Charge0
Complexity525.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.