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VAQORAL-Tetrahydrofolic Acid Nitroso Impurity
CAS No.77313-99-6
FormulaC19H22N8O7
Mol. weight474.43
Catalogue No.VQ-045019
PurityReference Standard
HSN38229090
L-Tetrahydrofolic Acid Nitroso Impurity (CAS 77313-99-6) – nitrosamine impurity reference standard. C19H22N8O7, MW 474.43. 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 L-Tetrahydrofolic Acid Nitroso Impurity
L-Tetrahydrofolic Acid Nitroso Impurity is a nitrosamine impurity of Folic Acid carrying the CAS registry number 77313-99-6. Its molecular formula is C19H22N8O7 and its molecular weight is 474.43 g/mol.
The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.
Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory 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
- Nitrosamine risk assessment
- Trace LC-MS/MS quantitation
- Method validation (AMV)
- Regulatory submissions
Industries
Related to Folic Acid
View every impurity, metabolite and intermediate we list for Folic Acid.
Folic Acid impuritiesSpecifications & identifiers
| Product name | L-Tetrahydrofolic Acid Nitroso Impurity |
|---|---|
| Catalogue No. | VQ-045019 |
| CAS Number | 77313-99-6 |
| Molecular formula | C19H22N8O7 |
| Molecular weight | 474.43 g/mol |
| Grade | Reference Standard |
| HSN code | 38229090 |
| Physical form | Solid |
|---|
Documents
Frequently asked questions
What is the CAS number of L-Tetrahydrofolic Acid Nitroso Impurity?
The CAS Registry Number of L-Tetrahydrofolic Acid Nitroso Impurity is 77313-99-6.
What is the molecular formula and molecular weight of L-Tetrahydrofolic Acid Nitroso Impurity?
L-Tetrahydrofolic Acid Nitroso Impurity has the molecular formula C19H22N8O7 and a molecular weight of 474.43 g/mol.
What is L-Tetrahydrofolic Acid Nitroso Impurity used for?
L-Tetrahydrofolic Acid Nitroso Impurity is supplied as a characterised reference material related to Folic Acid. 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 L-Tetrahydrofolic Acid Nitroso Impurity can I order?
We supply L-Tetrahydrofolic Acid Nitroso Impurity 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 L-Tetrahydrofolic Acid Nitroso Impurity?
Yes. Every lot of L-Tetrahydrofolic Acid Nitroso Impurity 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 L-Tetrahydrofolic Acid Nitroso Impurity be shipped internationally?
Yes. We export L-Tetrahydrofolic Acid Nitroso Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about L-Tetrahydrofolic Acid Nitroso Impurity
We reply within one business day with price, pack options, lead time and documentation.
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