Folic Acid EP Impurity B (Sulfate Salt)

Name: Folic Acid EP Impurity B (Sulfate Salt)
Brand: Vaqora Chemicals
SKU: VQ-027066

About Folic Acid EP Impurity B (Sulfate Salt)

Listed under CAS 35011-47-3, Folic Acid EP Impurity B (Sulfate Salt) is a pharmacopeial impurity of Sapropterin available from Vaqora Chemicals. Formula C4H9N5O5S, molecular weight 239.21 g/mol. Alternative names: Sapropterin Sulfate Impurity E and Folic Acid Impurity B.

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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Sapropterin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Folic Acid EP Impurity B (Sulfate Salt) in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Sapropterin

View every impurity, metabolite and intermediate we list for Sapropterin.

Sapropterin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Folic Acid EP Impurity B (Sulfate Salt)
Catalogue No.	VQ-027066
CAS Number	35011-47-3
IUPAC name	sulfuric acid;2,4,5-triamino-1H-pyrimidin-6-one
Molecular formula	C₄H₉N₅O₅S
Molecular weight	239.21 g/mol
Exact mass	239.0324
Grade	Reference Standard
HSN code	38229090
InChIKey	RSKNEEODWFLVFF-UHFFFAOYSA-N
SMILES	C1(=C(N=C(NC1=O)N)N)N.OS(=O)(=O)O
PubChem CID	135443549

Physical properties
Physical form	Solid
H-bond donors / acceptors	6 / 8
TPSA	203 Å²
Synonyms	Sapropterin Sulfate Impurity E, Folic Acid Impurity B, 6-Hydroxy-2,4,5-triaminopyrimidine sulfate, 2,4,5-Triamino-6-hydroxypyrimidine Sulfate, 2,5,6-Triaminopyrimidin-4(1H)-one sulphate, 4(1H)-Pyrimidinone, 2,5,6-triamino-, sulfate, 2,5,6-triamino-4-pyrimidinol sulfate, 2,5,6-triamino-4-hydroxypyrimidine sulfate, 4-hydroxy-2,5,6-triamino-pyrimidin-sulfat, 4-hydroxy-2,5,6-triaminopyrimidine sulfate, 2,5,6-Triaminopyrimidin-4(3H)-one sulfate, 2,5,6-Triaminopyrimidin-4-ol sulfate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation

Precautionary statements: P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P333 + P317, P337 + P317, P362 + P364, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Folic Acid EP Impurity B (Sulfate Salt)?

The CAS Registry Number of Folic Acid EP Impurity B (Sulfate Salt) is 35011-47-3. It is also known as Sapropterin Sulfate Impurity E, Folic Acid Impurity B, 6-Hydroxy-2,4,5-triaminopyrimidine sulfate.

What is the molecular formula and molecular weight of Folic Acid EP Impurity B (Sulfate Salt)?

Folic Acid EP Impurity B (Sulfate Salt) has the molecular formula C4H9N5O5S and a molecular weight of 239.21 g/mol.

What is Folic Acid EP Impurity B (Sulfate Salt) used for?

Folic Acid EP Impurity B (Sulfate Salt) is supplied as a characterised reference material related to Sapropterin. 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 Folic Acid EP Impurity B (Sulfate Salt) can I order?

We supply Folic Acid EP Impurity B (Sulfate Salt) 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 Folic Acid EP Impurity B (Sulfate Salt)?

Yes. Every lot of Folic Acid EP Impurity B (Sulfate Salt) 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 Folic Acid EP Impurity B (Sulfate Salt) be shipped internationally?

Yes. Folic Acid EP Impurity B (Sulfate Salt) is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.