Lamivudine intermediate

Cytosine

CAS No 71-30-7

purity:99%

Cytosine Chemical Properties

Melting point >300 °C (lit.)

Boiling point 208.2°C (rough estimate)

density 0,48 g/cm3

refractive index 1.5000 (estimate)

storage temp. 2-8°C

solubility Clear to very slightly hazy colorless to faint yellow solution at 50 mg/ml in 0.5 M HCL.

form Crystalline Powder

pka 4.60, 12.16(at 25℃)

color White to slightly yellow

biological source synthetic (organic)

Water Solubility soluble

Merck 14,2795

BRN 2637

Stability: Stable. Incompatible with strong oxidizing agents.

InChIKey OPTASPLRGRRNAP-UHFFFAOYSA-N

LogP -1.962 (est)

CAS DataBase Reference 71-30-7(CAS DataBase Reference)

NIST Chemistry Reference 2(1H)-Pyrimidinone, 4-amino-(71-30-7)

EPA Substance Registry System 2(1H)-Pyrimidinone, 4-amino- (71-30-7)

Safety Information

Hazard Codes Xi,Xn

Risk Statements 36/37/38-20/21/22

Safety Statements 26-36-37/39

WGK Germany 1

RTECS UW7350150

Hazard Note Irritant

TSCA Yes

HS Code 29335910