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VAQORA4-(Methylthio)-2-(nitrosoamino)butanoic acid
CAS No.1378684-66-2
FormulaC5H10N2O3S
Mol. weight178.21
Catalogue No.VQ-048243
PurityReference Standard
HSN38229090
4-(Methylthio)-2-(nitrosoamino)butanoic acid (CAS 1378684-66-2) – nitrosamine impurity reference standard. C5H10N2O3S, MW 178.21. With COA, ships worldwide.
Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
Enquire Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 4-(Methylthio)-2-(nitrosoamino)butanoic acid
4-(Methylthio)-2-(nitrosoamino)butanoic acid (CAS 1378684-66-2) is a nitrosamine impurity of Erdosteine offered by Vaqora Chemicals. Formula C5H10N2O3S, molecular weight 178.21 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. Good laboratory practice and suitable PPE are recommended during handling.
It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Erdosteine, method validation (AMV) and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.
Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-(Methylthio)-2-(nitrosoamino)butanoic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Nitrosamine risk assessment
- Trace LC-MS/MS quantitation
- Method validation (AMV)
- Regulatory submissions
Industries
Related to Erdosteine
View every impurity, metabolite and intermediate we list for Erdosteine.
Erdosteine impuritiesSpecifications & identifiers
| Product name | 4-(Methylthio)-2-(nitrosoamino)butanoic acid |
|---|---|
| Catalogue No. | VQ-048243 |
| CAS Number | 1378684-66-2 |
| Molecular formula | C5H10N2O3S |
| Molecular weight | 178.21 g/mol |
| Grade | Reference Standard |
| HSN code | 38229090 |
| Physical form | Solid |
|---|
Documents
Frequently asked questions
What is the CAS number of 4-(Methylthio)-2-(nitrosoamino)butanoic acid?
The CAS Registry Number of 4-(Methylthio)-2-(nitrosoamino)butanoic acid is 1378684-66-2.
What is the molecular formula and molecular weight of 4-(Methylthio)-2-(nitrosoamino)butanoic acid?
4-(Methylthio)-2-(nitrosoamino)butanoic acid has the molecular formula C5H10N2O3S and a molecular weight of 178.21 g/mol.
What is 4-(Methylthio)-2-(nitrosoamino)butanoic acid used for?
4-(Methylthio)-2-(nitrosoamino)butanoic acid is supplied as a characterised reference material related to Erdosteine. 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 4-(Methylthio)-2-(nitrosoamino)butanoic acid can I order?
We supply 4-(Methylthio)-2-(nitrosoamino)butanoic acid 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 4-(Methylthio)-2-(nitrosoamino)butanoic acid?
Yes. Every lot of 4-(Methylthio)-2-(nitrosoamino)butanoic acid 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 4-(Methylthio)-2-(nitrosoamino)butanoic acid be shipped internationally?
Yes. We export 4-(Methylthio)-2-(nitrosoamino)butanoic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about 4-(Methylthio)-2-(nitrosoamino)butanoic acid
We reply within one business day with price, pack options, lead time and documentation.
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