Rapamycin 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.

11-Ethyl Methyl Sirolimus

CAT No: VS-R011011
CAS No: N/A
Mol.F.: C52H83NO13
Mol.Wt.: 930.2
Status: Custom Synthesis

12-Desmethyl Rapamycin

CAT No: VS-R011013
CAS No: 156223-31-3
Mol.F.: C50H77NO13
Mol.Wt.: 900.2
Status: Custom Synthesis

12-Ethyl Rapamycin

CAT No: VS-R011014
CAS No: 1290606-20-0
Mol.F.: C52H81NO13
Mol.Wt.: 928.2
Status: In Stock

27-O-Desmethyl Sirolimus

CAT No: VS-R011010
CAS No: N/A
Mol.F.: C50H77NO13
Mol.Wt.: 900.2
Status: Custom Synthesis

28-Epi-Rapamycin

CAT No: VS-R011012
CAS No: 253431-35-5
Mol.F.: C51H79NO13
Mol.Wt.: 914.2
Status: Custom Synthesis

7-O-Demethyl Rapamycin

CAT No: VS-R011006
CAS No: 151519-50-5
Mol.F.: C50H77NO13
Mol.Wt.: 900.2
Status: Custom Synthesis

Desmethylsirolimus

CAT No: VS-R011008
CAS No: 141392-23-6
Mol.F.: C50H77NO13
Mol.Wt.: 900.2
Status: Custom Synthesis

Prolysirolimus

CAT No: VS-R011007
CAS No: N/A
Mol.F.: C50H77NO13
Mol.Wt.: 900.2
Status: Custom Synthesis

Rapamycin Impurity 1

CAT No: VS-R011016
CAS No: N/A
Mol.F.: C53H83NO14
Mol.Wt.: 958.2
Status: Custom Synthesis

Rapamycin Impurity 2

CAT No: VS-R011017
CAS No: 1704711-12-5
Mol.F.: C54H85NO14
Mol.Wt.: 972.3
Status: Custom Synthesis

Rapamycin Impurity 3

CAT No: VS-R011018
CAS No: 408496-50-4
Mol.F.: C52H81NO14
Mol.Wt.: 944.2
Status: Custom Synthesis

Rapamycin Impurity 4

CAT No: VS-R011019
CAS No: N/A
Mol.F.: C53H83NO14
Mol.Wt.: 958.2
Status: Custom Synthesis

Rapamycin Impurity 5

CAT No: VS-R011020
CAS No: 147438-30-0
Mol.F.: C32H49NO9
Mol.Wt.: 591.7
Status: Custom Synthesis

Rapamycin Impurity 6

CAT No: VS-R011021
CAS No: N/A
Mol.F.: C54H85NO14
Mol.Wt.: 972.3
Status: Custom Synthesis

Rapamycin Impurity 7

CAT No: VS-R011022
CAS No: N/A
Mol.F.: C4H5NO4
Mol.Wt.: 131.1
Status: Custom Synthesis

Rapamycin Impurity 8

CAT No: VS-R011023
CAS No: 1290606-21-1
Mol.F.: C52H81NO13
Mol.Wt.: 928.2
Status: Custom Synthesis

Seco Rapamycin

CAT No: VS-R011026
CAS No: 147438-27-5
Mol.F.: C51H79NO13
Mol.Wt.: 914.2
Status: Custom Synthesis

Seco Rapamycin Sodium salt

CAT No: VS-R011005
CAS No: 148554-65-8
Mol.F.: C51H79NO13 : Na
Mol.Wt.: 914.2 : 23.0
Status: In Stock

Sirolimus

CAT No: VS-R011001
CAS No: 53123-88-9
Mol.F.: C51H79NO13
Mol.Wt.: 914.2
Status: Custom Synthesis

Sirolimus dialdehyde

CAT No: VS-R011009
CAS No: 500733-49-3
Mol.F.: C51H79NO15
Mol.Wt.: 946.2
Status: Custom Synthesis

Sirolimus Isomer A

CAT No: VS-R011002
CAS No: N/A
Mol.F.: C51H79NO13
Mol.Wt.: 914.2
Status: In Stock

Sirolimus Isomer B

CAT No: VS-R011003
CAS No: 157182-37-1
Mol.F.: C51H79NO13
Mol.Wt.: 914.2
Status: In Stock

Sirolimus Isomer C

CAT No: VS-R011004
CAS No: 150821-39-9
Mol.F.: C51H79NO13
Mol.Wt.: 914.2
Status: In Stock

Sirolimus-31,42-Diester Impurity

CAT No: VS-R011015
CAS No: N/A
Mol.F.: C61H95NO19
Mol.Wt.: 1146.4
Status: Custom Synthesis

27-demethoxyrapamycin

CAT No: VS-R011024
CAS No: 83482-58-0
Mol.F.: C50H77NO12
Mol.Wt.: 884.2
Status: Custom Synthesis

Secorapamycin B

CAT No: VS-R011025
CAS No: 185107-79-3
Mol.F.: C51H81NO14
Mol.Wt.: 932.2
Status: Custom Synthesis