Thiamine EP Impurity H

About Thiamine EP Impurity H

Thiamine EP Impurity H is a pharmacopeial impurity of Thiamine carrying the CAS registry number 89285-03-0. The compound has the formula C14H20N4O3S2, corresponding to a molecular weight of 356.5 g/mol. Its systematic (IUPAC) name is [3-[(4-amino-2-methylpyrimidin-5-yl)methylcarbamothioylsulfanyl]-4-oxopentyl] acetate. Alternative names: Thiamine Thiocarbamate and Thiamine - Impurity H.

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.

This Thiamine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Thiamine EP Impurity H in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Thiamine

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

Thiamine impurities

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Specifications & identifiers

Chemical identifiers
Product name	Thiamine EP Impurity H
Catalogue No.	VQ-028325
CAS Number	89285-03-0
IUPAC name	[3-[(4-amino-2-methylpyrimidin-5-yl)methylcarbamothioylsulfanyl]-4-oxopentyl] acetate
Molecular formula	C₁₄H₂₀N₄O₃S₂
Molecular weight	356.5 g/mol
Exact mass	356.0977
Grade	Reference Standard
HSN code	38229090
InChIKey	KGQSETSDUBYCAU-UHFFFAOYSA-N
SMILES	CC1=NC=C(C(=N1)N)CNC(=S)SC(CCOC(=O)C)C(=O)C
PubChem CID	56843577

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 8
TPSA	165 Å²
Synonyms	Thiamine Thiocarbamate, Thiamine - Impurity H, 3-((((4-amino-2-methylpyrimidin-5-yl)methyl)carbamothioyl)thio)-4-oxopentyl acetate, 1-[2-(acetoxy)ethyl]-2-oxopropyl [(4-amino-2-methyl-5-pyrimidinyl)methyl]dithiocarbamate, 1-(2-(Acetoxy)ethyl)-2-oxopropyl ((4-amino-2-methyl-5-pyrimidinyl)methyl)dithiocarbamate, [3-[(4-amino-2-methyl-pyrimidin-5-yl)methylcarbamothioylsulfanyl]-4-oxo-pentyl] acetate, 3-((((4-amino-2-methylpyrimidin-5-yl)methyl)carbamothioyl)thio)-4-oxopentylacetate

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 Thiamine EP Impurity H?

The CAS Registry Number of Thiamine EP Impurity H is 89285-03-0. It is also known as Thiamine Thiocarbamate, Thiamine - Impurity H, 3-((((4-amino-2-methylpyrimidin-5-yl)methyl)carbamothioyl)thio)-4-oxopentyl acetate.

What is the molecular formula and molecular weight of Thiamine EP Impurity H?

Thiamine EP Impurity H has the molecular formula C14H20N4O3S2 and a molecular weight of 356.5 g/mol. Its IUPAC name is [3-[(4-amino-2-methylpyrimidin-5-yl)methylcarbamothioylsulfanyl]-4-oxopentyl] acetate.

What is Thiamine EP Impurity H used for?

Thiamine EP Impurity H is supplied as a characterised reference material related to Thiamine. 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 Thiamine EP Impurity H can I order?

We supply Thiamine EP Impurity H 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 Thiamine EP Impurity H?

Yes. Every lot of Thiamine EP Impurity H 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 Thiamine EP Impurity H be shipped internationally?

Yes. We export Thiamine EP Impurity H worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.