Tannic Acid, USP, Spectrum™ Chemical

T1013, 1401-55-4, C₇₆H₅₂O₄₆

Spectrum™ Chemical Tannic Acid, USP is used to produce tannate salts of certain antihistamine and antitussive products to impart increased stability or slow release properties to the active pharmaceutical ingredient. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

CAS

1401-55-4

CAS Max %

1

Molecular Formula

C76H52O46

InChI Key

LRBQNJMCXXYXIU-UHFFFAOYNA-N

SMILES

OC1=CC(=CC(O)=C1O)C(=O)OC1=CC(=CC(O)=C1O)C(=O)OCC1OC(OC(=O)C2=CC(O)=C(O)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)=C2)C(OC(=O)C2=CC(O)=C(O)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)=C2)C(OC(=O)C2=CC(O)=C(O)C(OC(=O)C3=CC(O)=C(O)C(O)=C3)=C2)C1OC(=O)C1=CC(O)=C(O)C(OC(=O)C2=CC(O)=C(O)C(O)=C2)=C1

IUPAC Name

2,3-dihydroxy-5-[({3,4,5,6-tetrakis[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyloxy)benzoyloxy]oxan-2-yl}methoxy)carbonyl]phenyl 3,4,5-trihydroxybenzoate

Molecular Weight (g/mol)

1701.21

Grade

USP

Quantity

500 g

Loss on Drying

0.12

Packaging

Amber Glass Bottle

Residue after Ignition

0.01