CYTOSINE

CAS No.
71-30-7
CCD No.
CCD00005781
Formula
C4 H5 N3 O
MolWeight
111.104

Basic Information

Product Name: CYTOSINE
CAS: 71-30-7
English Synonyms: 2(1H)-PYRIMIDINONE, 4-AMINO- ; CYTOSINE (4-AMINO-2-HYDROXYPYRIMIDINE) ; 4-AMINO-2-PYRIMIDINOL ; CYTOSINE ; 4-AMINO-2(1H)-PYRIMIDINONE ; 4-AMINO-2-HYDROXYPYRIMIDINE ; 4-AMINOPYRIMIDIN-2(1H)-ONE ; 4-AMINO-2-OXO-1,2-DIHYDROPYRIMIDINE ; CYTOSINE, 99+% ; 4-AMINO-2(1)-PYRIMIDONE ; 4-AMINO-1H-PYRIMIDIN-2-ONE
MDL Number.: MFCD00006034
H bond acceptor: 4
H bond donor: 2
Smile: c1c[nH]c(=O)nc1N
InChi: InChI=1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
InChiKey: InChIKey=OPTASPLRGRRNAP-UHFFFAOYSA-N

Property

Melting Point: >300 DEG C(LIT)/300℃
Comments: ASSAY METHOD: HPLC
QUANTITY: LAMBDAMAX 275 NM, LOG EPSILON 10400 (IN 0.1 N HCL)
RTECS: UW7350150
UNSPSC: 12352100
WGK: 1

Safety information

Symbol: GHS07 GHS07
Signal word: Warning
Hazard statements: H315-H319-H335
Precautionary statements: P261-P305 + P351 + P338
hazard symbol: Xi
Risk Code: R:36/37/38
Safe Code: S:26
WGK Germany: 1

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