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(4-(((2,4-Diaminopteridin-7-yl)methyl)(methyl)amino)benzoyl)-L-glutamic acid
- CAS
- 52980-66-2
- Formula
- C20H22N8O5
- MW
- 454.4 g/mol
VQ-038365
VAQORA(2-Aminopteridin-6-yl)methanol
CAS No.142645-42-9
FormulaC7H7N5O
Mol. weight177.16
Catalogue No.VQ-038366
PurityReference Standard
HSN38229090
(2-Aminopteridin-6-yl)methanol (CAS 142645-42-9) – Methotrexate impurity standard. C7H7N5O, MW 177.16. Request a quote: COA, bulk packs and worldwide export.
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 (2-Aminopteridin-6-yl)methanol
(2-Aminopteridin-6-yl)methanol is an impurity of Methotrexate carrying the CAS registry number 142645-42-9. Its molecular formula is C7H7N5O and its molecular weight is 177.16 g/mol.
The product is provided 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.
Pharmaceutical QC and development laboratories use this impurity standard of Methotrexate to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across 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
Related to Methotrexate
View every impurity, metabolite and intermediate we list for Methotrexate.
Methotrexate impuritiesSpecifications & identifiers
| Product name | (2-Aminopteridin-6-yl)methanol |
|---|---|
| Catalogue No. | VQ-038366 |
| CAS Number | 142645-42-9 |
| IUPAC name | (2-aminopteridin-6-yl)methanol |
| Molecular formula | C7H7N5O |
| Molecular weight | 177.16 g/mol |
| Exact mass | 177.0651 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | MNEHYROFGNGREL-UHFFFAOYSA-N |
| SMILES | C1=C(N=C2C=NC(=NC2=N1)N)CO |
| PubChem CID | 45099677 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -1.4 |
| H-bond donors / acceptors | 2 / 6 |
| TPSA | 97.8 Ų |
Documents
Frequently asked questions
What is the CAS number of (2-Aminopteridin-6-yl)methanol?
The CAS Registry Number of (2-Aminopteridin-6-yl)methanol is 142645-42-9.
What is the molecular formula and molecular weight of (2-Aminopteridin-6-yl)methanol?
(2-Aminopteridin-6-yl)methanol has the molecular formula C7H7N5O and a molecular weight of 177.16 g/mol. Its IUPAC name is (2-aminopteridin-6-yl)methanol.
What is (2-Aminopteridin-6-yl)methanol used for?
(2-Aminopteridin-6-yl)methanol is supplied as a characterised reference material related to Methotrexate. 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 (2-Aminopteridin-6-yl)methanol can I order?
We supply (2-Aminopteridin-6-yl)methanol 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 (2-Aminopteridin-6-yl)methanol?
Yes. Every lot of (2-Aminopteridin-6-yl)methanol 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 (2-Aminopteridin-6-yl)methanol be shipped internationally?
Yes. We export (2-Aminopteridin-6-yl)methanol worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about (2-Aminopteridin-6-yl)methanol
We reply within one business day with price, pack options, lead time and documentation.
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