Riboflavin / vitamin B2 (83-88-5)
Nkọwa ngwaahịa
Riboflavin, nke a makwaara dị ka vitamin B2, bụ vitamin a na-achọta na nri ma na-ere ya dị ka ihe mgbakwunye nri.[3]Ọ dị mkpa iji guzobe isi coenzymes abụọ, flavin mononucleotide na flavin adenine dinucleotide.Coenzymes ndị a na-etinye aka na metabolism ume, iku ume cellular, na mmepụta ihe mgbochi, yana uto na mmepe nkịtị.A na-achọkwa coenzymes maka metabolism nke niacin, vitamin B6, na folate.A na-enye Riboflavin ka ọ na-agwọ ọzịza nke corneal, ma were ọnụ ya, nwere ike ibelata ọnụ ọgụgụ isi ọwụwa migraine na ndị okenye.
Enweghị ụkọ Riboflavin dị ụkọ ma na-esokarị ụkọ vitamin na nri ndị ọzọ.Enwere ike igbochi ma ọ bụ gwọọ ya site na mgbakwunye ọnụ ma ọ bụ injections.Dị ka vitamin na-agbaze mmiri, a naghị echekwa riboflavin ọ bụla a na-eri karịa ihe oriri na-edozi ahụ;ọ naghị etinye aka ma ọ bụ na-etinye ya na mmamịrị ngwa ngwa, na-eme ka mmamịrị ahụ nwee agba odo na-egbuke egbuke.Isi mmalite nke riboflavin gụnyere anụ, azụ na anụ ufe, akwa, ngwaahịa mmiri ara ehi, akwụkwọ nri akwụkwọ ndụ akwụkwọ ndụ, olu, na almọnd.Mba ụfọdụ chọrọ mgbakwunye ya na ọka.
Ọrụ
ume metabolism, cell respiration, antibody mmepụta, ibu na mmepe.Riboflavin dị oké mkpa maka metabolism nke carbohydrates, protein na abụba.FAD na-enye aka na ntụgharị nke tryptophan na niacin (vitamin B3) na ntughari nke vitamin B6 na coenzyme pyridoxal 5' -phosphate chọrọ FMN.Riboflavin na-etinye aka n'ịkwado ọkwa nke homocysteine na-ekesa;na erughi riboflavin, ọkwa homocysteine na-abawanye, na-ebuli ohere nke ọrịa obi.
Ihe | Oke | Nsonaazụ |
Ọdịdị | Ntụ ntụ oroma odo kristal | Kwado |
Nchọpụta | Nke dị mma | Kwado |
Acidity ma ọ bụ alkalinity | Lelee agba nke ngwọta ule Mgbe ịgbakwunye iche ngwọta | Kwado |
Lumiflavin | Mwepu nke filtrate na 440nm Agafeghị 0.025 (USP); | 0.009 |
Mmanya | 0.31 - 0.33 A375nm/A267nm 0.36 - 0.39 A444nm/A267nm | 0.32/0.38 |
Akụkụ akụkụ | 100% gafere 60 mesh | Kwado |
Ntụgharị akọwapụtara | N'etiti-115° na-135°(EP/BP/USP) | 121°(USP) |
Ọnwụ na ihicha | ≤1.5% | 0.8% |
Ọla dị arọ | <10ppm | Kwado |
Ihe fọdụrụ na mgbanye | ≤0.03% (USP) | 0.1% |
Ihe adịghị ọcha nke Organic | Usoro IV <467>(USP) | Kwado |
Nnwale (na a mịrị amị) | 98.0% - 102.0% (USP) | 99.85% |