Synonyms: 4-Amino-2-hydroxypyrimidine4-Amino-2-oxo-1,2-dihydropyrimidine Purity Limit: ≥ 99% (HPLC) CAS No.: 71-30-7 Molecular Formula: C4H5N3O Molecular Weight: 111.1 MDL No.: MFCD00006034 Appearance: White to off-white crystalline powder Comments: lmax. 275 nm, log e…

Synonym(s): 4-Amino-2-hydroxypyrimidine Formula: C4H5N3O Formula weight: 111.10 Purity: 98+% CAS Number: 71-30-7 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

CAS: 71-30-7 EC No: 200-749-5 MDL No: MFCD00006034 RTECS: UW7350150 Powder Molecular Formula: C₄H₅N₃O MW: 111.10 Melting Point: >300°

It is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached. The nucleoside of cytosine is cytidine. In Watson-Crick base pairing, it forms three…