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Ketotifen Hydrogen Fumarate, EP, 98.5-101%, Spectrum™ Chemical
SDP

Catalog No. 18603668 Shop All Spectrum Chemical Manufacturing Corporation Products
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K3012, 34580-14-8, C19H19NOS•C4H4O4

Spectrum™ Chemical Ketotifen Hydrogen Fumarate, EP is used to treat allergic conjunctivitis and to prevent asthma attacks. The EP grade indicates it is graded suitable for personal care, cosmetic and pharmaceutical applications. All Spectrum Chemical EP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Chemical Identifiers

CAS

34580-14-8

Molecular Formula

C23H23NO5S

Molecular Weight (g/mol)

425.50

InChI Key

YNQQEYBLVYAWNX-WLHGVMLRSA-N

IUPAC Name

(2E)-but-2-enedioic acid; 2-(1-methylpiperidin-4-ylidene)-6-thiatricyclo[8.4.0.0³,⁷]tetradeca-1(14),3(7),4,10,12-pentaen-8-one

SMILES

OC(=O)\C=C\C(O)=O.CN1CCC(CC1)=C1C2=C(SC=C2)C(=O)CC2=CC=CC=C12

Specifications

CAS Max %

100%

Loss on Drying

0.5%

Packaging

Amber Glass Bottle

Quantity

5 g

Percent Purity

98.5 to 101%

Grade

EP

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