4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-1,5-dihydro- (9CI)

CAS NO.：65996-58-9
Empirical Formula: C6H6N4O
Molecular Weight: 150.14
MDL number: MFCD09540493
SAFETY DATA SHEET (SDS)
Update Date: 2026-07-16 07:06:08

What is 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-1,5-dihydro- (9CI)?

Description

9-Deazaguanine is an analog of guanine that acts as an inhibitor of purine nucleoside phosphorylase (PNP; K_d = 160 nM). Inhibitors of PNP are used to control T cell proliferation, particularly in T cell cancers, autoimmune diseases, and tissue transplant rejection.

Chemical properties

Beige Solid

The Uses of 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-1,5-dihydro- (9CI)

A nucleoside analog as potent inhibitor of purine nucleoside phosphorylase.

What are the applications of Application

9-Deazaguanine is acts as a potent inhibitor of purine nucleoside phosphorylase

Properties of 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-1,5-dihydro- (9CI)

Melting point:	>300 °C(Solv: water (7732-18-5))
Density	1.87±0.1 g/cm3(Predicted)
storage temp.	Keep in dark place,Sealed in dry,2-8°C
solubility	DMSO (Slightly), Methanol (Slightly, Heated)
form	Solid
pka	10.85±0.20(Predicted)
color	Beige

Safety information for 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 2-amino-1,5-dihydro- (9CI)

Signal word	Warning
Pictogram(s)	Flame Flammables GHS02 Exclamation Mark Irritant GHS07 Health Hazard GHS08
GHS Hazard Statements	H226:Flammable liquids H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H373:Specific target organ toxicity, repeated exposure
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P370+P378:In case of fire: Use … for extinction. P403+P235:Store in a well-ventilated place. Keep cool.