- CAS
- 1372939-81-5
- Formula
- C39H64O4
- MW
- 596.48 g/mol
Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R)
Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) (CAS 33168-64-8) – Testosterone impurity standard. C41H70O4, MW 626.53.
About Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R)
Listed under CAS 33168-64-8, Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) is an impurity of Testosterone available from Vaqora Chemicals. Formula C41H70O4, molecular weight 626.53 g/mol.
It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.
Pharmaceutical QC and development laboratories use this impurity standard of Testosterone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Testosterone.
Testosterone impuritiesSpecifications & identifiers
| Product name | Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) |
|---|---|
| Catalogue No. | VQ-044377 |
| CAS Number | 33168-64-8 |
| Molecular formula | C41H70O4 |
| Molecular weight | 626.53 g/mol |
| Grade | Reference Standard |
| HSN code | 38229090 |
| Physical form | Solid |
|---|
Documents
Frequently asked questions
What is the CAS number of Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R)?
The CAS Registry Number of Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) is 33168-64-8.
What is the molecular formula and molecular weight of Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R)?
Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) has the molecular formula C41H70O4 and a molecular weight of 626.53 g/mol.
What is Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) used for?
Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) is supplied as a characterised reference material related to Testosterone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) can I order?
We supply Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R)?
Yes. Every lot of Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) be shipped internationally?
Yes. We export Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Pregn-5-ene-20-carboxylic acid, 3-[(1-oxooctadecyl)oxy]-, methyl ester, (3β,20R)
We reply within one business day with price, pack options, lead time and documentation.
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