Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Lumazine
Price:
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Lumazine
Price: ￥228.0/1g ￥98.0/250mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Lumazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Lumazine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

487-21-8

487-21-8 structure

487-21-8 structure

Name: Lumazine
Chemical Name: lumazine
CAS Number: 487-21-8
Molecular Formula: C₆H₄N₄O₂
Molecular Weight: 164.122
Create Date: 2018-07-09 12:55:17
Modify Date: 2024-01-02 16:35:59

Name	lumazine
Synonyms	Lumazine Pteridine-2,4-diol pteridin-2,4-dione Pteridine-2,4(1H,3H)-dione 2,4(1H,3H)-pteridinedione 1H-pteridine-2,4-dione MFCD00066250 Lumazin 2,4-dihydroxypteridine Pteridine-2,4-dione 2,4-Pteridinediol EINECS 207-652-7 1,2,3,4-tetrahydro-pteridine-2,4-dion dioxotetrahydropteridine

Density	1.8±0.1 g/cm3
Boiling Point	551.1±60.0 °C at 760 mmHg
Melting Point	300 °C
Molecular Formula	C₆H₄N₄O₂
Molecular Weight	164.122
Flash Point	287.1±32.9 °C
Exact Mass	164.033432
PSA	91.50000
LogP	-1.26
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.809
Storage condition	2-8°C
Water Solubility	0.125 g/100 mL (25 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UO3416000

CHEMICAL NAME :: 2,4(1H,3H)-Pteridinedione

CAS REGISTRY NUMBER :: 487-21-8

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H4-N4-O2

MOLECULAR WEIGHT :: 164.14

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CHTPBA Chimica Therapeutica. (Paris, France) V.1-8, 1965-73. For publisher information, see EJMCA5. Volume(issue)/page/year: 3,100,1968

Hazard Codes	Xi
Safety Phrases	S22-S24/25
WGK Germany	3
RTECS	UO3416000
HS Code	29335995

Precursor 9
6164-78-9 2236-60-4 3240-72-0 517-21-5
5424-01-1 57-13-6 1127-93-1 142645-43-0
7647-01-0
DownStream 5
5049-61-6 98138-05-7 20737-42-2 5424-01-1
50255-86-2

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%