LUMIFLAVINE
- CAS No.
- 1088-56-8
- Chemical Name:
- LUMIFLAVINE
- Synonyms
- SKL056;Lumiflavin;LUMIFLAVINE;Lumilactoflavin;Lumiflavin (III);LUMIFLAVINE Impurity;Riboflavin EP Impurity A;7,8,10-TRIMETHYLISOALLOXAZINE;Inhibitor,Lumiflavine,inhibit;Riboflavin Impurity 3 (Lumiflavine)
- CBNumber:
- CB2450641
- Molecular Formula:
- C13H12N4O2
- Molecular Weight:
- 256.26
- MOL File:
- 1088-56-8.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/9/20 16:43:00
Melting point | 320°; mp 330° |
---|---|
storage temp. | 2-8°C |
solubility | Methanol (Very Slightly, Heated, Sonicated), Trifluoroacetic Acid (Very Slightly |
Density | 1.48 g/cm3 |
pka | 10.05±0.70(Predicted) |
form | powder |
color | Dark Yellow to Dark Green |
Merck | 13,5621 |
Stability | Stable. Incompatible with strong oxidizing agents. |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H302 |
Precautionary statements | P280-P305+P351+P338 |
Safety Statements | 22-24/25 |
WGK Germany | 3 |
RTECS | OK4800000 |
LUMIFLAVINE Chemical Properties,Uses,Production
Chemical Properties
deep yellow powder
Uses
Lumiflavin is a toxic photolysis product of vitamin B2 (R415000).
Purification Methods
Lumiflavin forms orange crystals upon recrystallisation from 12% aqueous AcOH, or from formic acid. It sublimes at high vacuum. It is freely soluble in CHCl3, but not very soluble in H2O and most organic solvents. In H2O and CHCl3 solution it has a green fluorescence. UV has max at 269, 355 and 445nm ( 38,800, 11,700 and 11,800, respectively) in 0.1N NaOH and 264, 373 and 440nm ( 34,700, 11,400 and 10,400, respectively) in 0.1N HCl, while the UV in CHCl3 has max at 270, 312, 341, 360, 420, 445 and 470nm. [Hemmerich et al. Helv Chim Acta 39 1242 1956, Holiday & Stern Chem Ber 67 1352 1834, Yoneda et al. Chem Pharm Bull Jpn 20 1832 1972, Birch & Moye J Chem Soc 2622 1958, Fluorescence: Kuhn & Moruzzi Chem Ber 67 888 1934, Beilstein 26 III/IV 2539.]
LUMIFLAVINE Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
CLEARSYNTH LABS LTD. | +91-22-45045900 | Hyderabad, India | 6351 | 58 | Inquiry |
Pharmaffiliates Analytics and Synthetics P. Ltd | +91-172-5066494 | Haryana, India | 6773 | 58 | Inquiry |
SynZeal Research Pvt Ltd | +1 226-802-2078 | Gujarat, India | 6522 | 58 | Inquiry |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | China | 32836 | 60 | Inquiry |
BOC Sciences | +1-631-485-4226 | United States | 19553 | 58 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29825 | 58 | Inquiry |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | China | 13300 | 58 | Inquiry |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | United States | 19892 | 58 | Inquiry |
Alfa Chemistry | United States | 24072 | 58 | Inquiry | |
LEAP CHEM CO., LTD. | +86-852-30606658 | China | 24738 | 58 | Inquiry |
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