Promethazine Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

10-​Acetyl-​10H-​phenothiazine 5,​5-​dioxide

CAT No: VS-P100011
CAS No: 1220-99-1
Mol.F.: C14H11NO3S
Mol.Wt.: 273.31
Status: Custom Synthesis

10H-Phenothiazine 5-Oxide

CAT No: VS-P100010
CAS No: 1207-71-2
Mol.F.: C12H9NOS
Mol.Wt.: 215.27
Status: Custom Synthesis

N-Nitroso Promethazine EP Impurity A

CAT No: VS-P100016
CAS No: 36144-72-6
Mol.F.: C12H8N2OS
Mol.Wt.: 228.3
Status: Custom Synthesis

N-Nitroso Promethazine EP Impurity C

CAT No: VS-P100015
CAS No: 94511-44-1
Mol.F.: C16H17N3OS
Mol.Wt.: 299.4
Status: Custom Synthesis

Phenothiazine S,S-Dioxide

CAT No: VS-P100012
CAS No: 1209-66-1
Mol.F.: C12H9NO2S
Mol.Wt.: 231.27
Status: Custom Synthesis

Promethazine

CAT No: VS-P100017
CAS No: 60-87-7
Mol.F.: C17H20N2S
Mol.Wt.: 284.4
Status: Custom Synthesis

Promethazine EP Impurity A

CAT No: VS-P100002
CAS No: 92-84-2
Mol.F.: C12H9NS
Mol.Wt.: 199.27
Status: Custom Synthesis

Promethazine EP Impurity B (HCl)

CAT No: VS-P100003
CAS No: 5568-90-1
Mol.F.: C17H20N2S : HCl
Mol.Wt.: 284.43 : 36.46
Status: In Stock

Promethazine EP Impurity C (HCl)

CAT No: VS-P100004
CAS No: 60113-77-1
Mol.F.: C16H18N2S : HCl
Mol.Wt.: 270.40 : 36.46
Status: In Stock

Promethazine EP Impurity D

CAT No: VS-P100005
CAS No: 7640-51-9
Mol.F.: C17H20N2OS
Mol.Wt.: 300.42
Status: In Stock

Promethazine Hydrochloride

CAT No: VS-P100001
CAS No: 58-33-3
Mol.F.: C17H20N2S : HCl
Mol.Wt.: 284.4 : 36.5
Status: Custom Synthesis

Promethazine Impurity 1

CAT No: VS-P100013
CAS No: 66820-95-9
Mol.F.: C12H8BrNS
Mol.Wt.: 278.2
Status: Custom Synthesis

Promethazine Impurity 2

CAT No: VS-P100014
CAS No: N/A
Mol.F.: C5H13Cl2N
Mol.Wt.: 158.07
Status: Custom Synthesis

Promethazine N-Oxide

CAT No: VS-P100006
CAS No: 81480-39-9
Mol.F.: C17H20N2OS
Mol.Wt.: 300.43
Status: Custom Synthesis

Promethazine Sulfoxide N-Oxide (HCl)

CAT No: VS-P100007
CAS No: 1135334-50-7
Mol.F.: C17H20N2O2S : HCl
Mol.Wt.: 316.43 : 36.46
Status: Custom Synthesis

Promethazine-N-glucuronide

CAT No: VS-P100008
CAS No: N/A
Mol.F.: C23H29N2O6S
Mol.Wt.: 461.56
Status: Custom Synthesis

Trimeprazine Sulfoxide

CAT No: VS-P100009
CAS No: 10071-07-5
Mol.F.: C18H22N2OS
Mol.Wt.: 314.45
Status: Custom Synthesis