Vitamin B2 Riboflavin Cas: 83-88-5
| Nọmba katalọgụ | XD91863 |
| Aha ngwaahịa | Vitamin B2 Riboflavin |
| CAS | 83-88-5 |
| Ụdị molekụlala | C17H20N4O6 |
| Ibu molekụla | 376.36 |
| Nkọwa nchekwa | 2-8 Celsius C |
| Koodu tarifu akwadoro | 29362300 |
Nkọwapụta ngwaahịa
| Ọdịdị | kristal odo odo |
| Asay | 99% nkeji |
| Ebe mgbaze | 290 Celsius C (dec.) (ọkụ) |
| alfa | -135º (c=5, 0.05 M NaOH) |
| Ebe esi nri | 504.93°C (atụmatụ siri ike) |
| njupụta | 1.2112 (atụmatụ siri ike) |
| index refractive | -135 Celsius (C=0.5, usoro JP) |
| Fp | 9 ℃ |
| solubility | Na-agbari ntakịrị n'ime mmiri, ọ fọrọ nke nta ka ọ bụrụ ihe a na-apụghị ịsacha na ethanol (pasent 96).Ngwọta na-akawanye njọ na ikpughe na ìhè, karịsịa na ọnụnọ alkali.Ọ na-egosi polymorphism (5.9). |
| pka | 1.7 (na 25 ℃) |
| Isi | Obere isi |
| PH | 5.5-7.2 (0.07g/l, H2O, 20°C) |
| Ọnụ ego PH | 6 |
| Mmiri Solubility | 0.07 g/L (20ºC) |
| Mmetụta | Ìhè nwere mmetụta |
| Nkwụsi ike | Kwụsie ike, mana ọ na-enwe mmetụta.Na-ekwekọghị na ihe ndị na-eme ka oxidizing siri ike, ndị na-ebelata, bases, calcium, metallic salts.Nwere ike nwee mmetụta iru mmiri. |
A na-emepụta vitamin B2 (riboflavin) site na yist sitere na glucose, urea, na salts ịnweta n'ime agba agba nke ikuku.
Ihe na-edozi ahụ dị na mmiri ara ehi, àkwá, ọka bali malted, imeju, akụrụ, obi, akwụkwọ nri.Ebe kacha baa ọgaranya bụ yist.Ọnụ ego nkeji dị na mkpụrụ ndụ osisi na anụmanụ niile.Vitamin (enzyme cofactor).
Vitamin B2;Vitamin cofactor;LD50 (oke) 560 mg / kg ip.
A na-eji riboflavin (Vitamin B2) mee ihe na nkwadebe nlekọta anụ ahụ dị ka ihe na-ekpo ọkụ.Enwere ike ịchọta ya na ngwaahịa nlekọta anyanwụ dị ka ihe nkwalite suntan.Ọgwụ, a na-eji ya maka ọgwụgwọ ọnya anụ ahụ.
Riboflavin bụ vitamin B2 na-agbaze mmiri chọrọ maka akpụkpọ ahụ dị mma na iwulite na idobe anụ ahụ.ọ bụ kristal ntụ ntụ na-acha odo odo ruo oroma-edo edo.Ọ na-arụ ọrụ dị ka coenzyme na ebu nke hydrogen.ọ kwụsiri ike ikpo ọkụ mana ọ nwere ike gbaze wee tufuo na mmiri esi nri.ọ kwụsiri ike na nchekwa.isi mmalite gụnyere akwụkwọ nri, cheese, àkwá, na mmiri ara ehi.
A na-akpọ ụkọ riboflavin siri ike dị ka ariboflavinosis, yana ọgwụgwọ ma ọ bụ mgbochi nke ọnọdụ a bụ naanị ihe eji eme riboflavin.A na-ejikọkarị Ariboflavinosis na ụkọ vitamin dị iche iche n'ihi mba ndị mepere emepe aṅụrụma.N'ihi ọnụ ọgụgụ dị ukwuu nke enzymes chọrọ riboflavin dị ka coenzyme, erughị eru nwere ike iduga n'ọtụtụ dị iche iche.N'ime ndị okenye seborrheicdermatitis, photophobia, peripheral neuropathy, anaemia, andoropharyngeal mgbanwe gụnyere angular stomatitis, glossitis, na cheilosis, na-abụkarị akara mbụ nke ụkọ riboflavin. N'ime ụmụaka, nkwụsị nke uto nwekwara ike ime.Ka ụkọ ahụ na-aga n'ihu, pathologies ndị siri ike na-etolite ruo mgbe ọnwụ ga-abịa.Enweghị ụkọ Riboflavin nwekwara ike imepụta mmetụta teratogenic ma gbanwee njikwa ígwè nke na-eduga na anaemia.
