4-Amino-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2-thione 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol 4-amino-1,3-dihydro-2h-pyrrolo[2,3-d]pyrimidine-2-thione 4-amino-1h-pyrrolo[2,3-d]pyrimidine-2(7h)-thione 98198-24-4 CAS 98198-24-4

Purity 97%+In StockPharmaceutical Standards
CAS No.98198-24-4
Molecular FormulaC6H6N4S
Molecular Weight166.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Amino-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2-thione
4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol
4-amino-1,3-dihydro-2h-pyrrolo[2,3-d]pyrimidine-2-thione
4-amino-1h-pyrrolo[2,3-d]pyrimidine-2(7h)-thione
98198-24-4 CAS 98198-24-4 chemical structure

Description

The occurrence of 4-Amino-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2-thione 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol 4-amino-1,3-dihydro-2h-pyrrolo[2,3-d]pyrimidine-2-thione 4-amino-1h-pyrrolo[2,3-d]pyrimidine-2(7h)-thione 98198-24-4 is closely related to a nitrile group, sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Amino-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2-thione 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol 4-amino-1,3-dihydro-2h-pyrrolo[2,3-d]pyrimidine-2-thione 4-amino-1h-pyrrolo[2,3-d]pyrimidine-2(7h)-thione 98198-24-4 (CAS 98198-24-4) is a high-purity analytical reference standard with the molecular formula C6H6N4S and a molecular weight of 166.20 g/mol.

Structurally, 4-Amino-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2-thione 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol 4-amino-1,3-dihydro-2h-pyrrolo[2,3-d]pyrimidine-2-thione 4-amino-1h-pyrrolo[2,3-d]pyrimidine-2(7h)-thione 98198-24-4 (C6H6N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 166.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 4-Amino-1,7-dihydro-2H-pyrrolo[2,3-d]pyrimidine-2-thione 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol 4-amino-1,3-dihydro-2h-pyrrolo[2,3-d]pyrimidine-2-thione 4-amino-1h-pyrrolo[2,3-d]pyrimidine-2(7h)-thione 98198-24-4 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 FormulaC6H6N4S
Molecular Weight166.20 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms4
Sulfur Atoms1

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