2-(Methylthio)pyrimidin-4-amine 2-methylsulfanylpyrimidin-4-amine 2183-66-6 4-Amino-2-methylthiopyrimidine 4-amino-2-methylsulfanylpyrimidine 4-pyrimidinamine, 2-(methylthio)- 4-pyrimidinamine, 2-(methylthio)- (9ci) [2-(methylthio)pyrimidin-4-yl]amine methylthiopyrimidinamine CAS 2183-66-6

Purity 97%+In StockPharmaceutical Standards
CAS No.2183-66-6
Molecular FormulaC5H13N3S
Molecular Weight147.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Methylthio)pyrimidin-4-amine
2-methylsulfanylpyrimidin-4-amine
2183-66-6
4-Amino-2-methylthiopyrimidine
4-amino-2-methylsulfanylpyrimidine
4-pyrimidinamine, 2-(methylthio)-
4-pyrimidinamine, 2-(methylthio)- (9ci)
[2-(methylthio)pyrimidin-4-yl]amine
methylthiopyrimidinamine CAS 2183-66-6 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(Methylthio)pyrimidin-4-amine 2-methylsulfanylpyrimidin-4-amine 2183-66-6 4-Amino-2-methylthiopyrimidine 4-amino-2-methylsulfanylpyrimidine 4-pyrimidinamine, 2-(methylthio)- 4-pyrimidinamine, 2-(methylthio)- (9ci) [2-(methylthio)pyrimidin-4-yl]amine methylthiopyrimidinamine.

2-(Methylthio)pyrimidin-4-amine 2-methylsulfanylpyrimidin-4-amine 2183-66-6 4-Amino-2-methylthiopyrimidine 4-amino-2-methylsulfanylpyrimidine 4-pyrimidinamine, 2-(methylthio)- 4-pyrimidinamine, 2-(methylthio)- (9ci) [2-(methylthio)pyrimidin-4-yl]amine methylthiopyrimidinamine (CAS 2183-66-6) is a high-purity analytical reference standard with the molecular formula C5H13N3S and a molecular weight of 147.24 g/mol.

Structurally, 2-(Methylthio)pyrimidin-4-amine 2-methylsulfanylpyrimidin-4-amine 2183-66-6 4-Amino-2-methylthiopyrimidine 4-amino-2-methylsulfanylpyrimidine 4-pyrimidinamine, 2-(methylthio)- 4-pyrimidinamine, 2-(methylthio)- (9ci) [2-(methylthio)pyrimidin-4-yl]amine methylthiopyrimidinamine (C5H13N3S) contains sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 147.24 g/mol, it falls into the low-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 2-(Methylthio)pyrimidin-4-amine 2-methylsulfanylpyrimidin-4-amine 2183-66-6 4-Amino-2-methylthiopyrimidine 4-amino-2-methylsulfanylpyrimidine 4-pyrimidinamine, 2-(methylthio)- 4-pyrimidinamine, 2-(methylthio)- (9ci) [2-(methylthio)pyrimidin-4-yl]amine methylthiopyrimidinamine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC5H13N3S
Molecular Weight147.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Nitrogen Atoms3
Sulfur Atoms1

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