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Promethazine EP impurity D

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SL-6970

Promethazine EP impurity D, >98%

CAS No. : [7640-51-9]

Synonyms : Promethazine sulfoxide

IUPAC Name : 10-(2-(Dimethylamino)propyl)-10H-phenothiazine 5-oxide

Price And Availability
Pack SizePrice in USDAdd To Shopping CartAvailabilityShipping Status
100MG145.00
Back Order  Estimated to ship on 04 October 2026
250MG255.00
Back Order  Estimated to ship on 04 October 2026
1G695.00
Back Order  Estimated to ship on 04 October 2026
5G2695.00
Back Order  Estimated to ship on 04 October 2026
We accept
Chemical Properites
Mol. Formula :
C17H20N2OS
Mol. Weight :
300.42
Appearance :
Solid
Melting Point :
Not available
For Laboratory research use only, not for drug, household or other uses.

Applications : This is an impurity of Promethazine (Promethazine EP impurity D), which is a potent histamine H1 receptor antagonist, used as a sedative and antiallergic medication.

References : Edge W. et al.: J. Pharm. Pharmacol., 5, 279, 1953; Huang et al.: J. Pharm. Sci., 59, 772, 1970; Shearer C. M. et al.: Anal. Profiles Drug Subs., 5, 429,1976.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.

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