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Fmoc-O-tert-butyl-L-tyrosine (CAS# 71989-38-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C28H29NO5
Molar Mass 459.53
Njupụta 1.218±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze ~ 150°C (dec.)
Ebe Boling 658.2± 55.0 °C(buru amụma)
Ntụgharị pụrụ iche(α) -28º (c=1, DMF)
Ebe mgbari 351.9°C
Solubility Chloroform (obere), DMF (obere), methanol (obere)
Uzuoku nrịbama 3.2E-18mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha
BRN 4216652
pKa 2.97± 0.10 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị uche -30 Celsius (C=1, DMF)
MDL MFCD00037129
Njirimara anụ ahụ na kemịkalụ White crystalline ntụ ntụ; Na-adịghị edozi na mmiri na mmanụ ala ether, soluble na ethyl acetate, methanol na DMF;mp bụ 150-151 ℃; Specific ngwa anya ntụgharị [α] 20D 10 5.2 Celsius (0.5-2.0 mg/ml, ethyl acetate),[α]20D-27.6 Celsius (0.5-2.0 mg/ml,DMF),[α]20D-6 Celsius (0.5- 2.0 mg / ml, methanol.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
Koodu HS 2924 29 70

 

Okwu mmalite

Fluorene methoxycarbonyl-oxotert-butyl-tyrosine bụ kemịkalụ kemịkalụ a na-akpọkarị FMOC-Tyr(tBu)-OH. Ihe na-esonụ bụ mmalite maka ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: White ma ọ bụ na-acha ọcha siri ike.

- Solubility: Soluble na ụfọdụ ihe mgbaze organic, dị ka dimethyl sulfoxide na dimethylformamide.

 

Jiri:

- Nchekwa otu na njikọ kemịkal: Enwere ike iji otu FMOC chebe otu amino dị na ogige phenolic iji gbochie ha imeghachi omume. FMOC-Tyr (tBu) -OH nwere ike iji dị ka ihe mmalite maka nkwadebe nke agbụ peptide na njikọ kemịkalụ.

 

Usoro:

Enwere ike nweta usoro nkwadebe nke FMOC-Tyr (tBu) -OH site na usoro ndị a:

- Fluorenyl chloride (FMOC-Cl) na-emeghachi omume na tert-butyl (tBu-NH2) iji nye fluorenylmethoxycarbonyl-tert-butichsyl (FMOC-tBu-NH-).

- Mgbe ahụ, meghachi omume FMOC-tBu-NH nke sitere na tyrosine (Tyr-OH) iji mepụta FMOC-Tyr (tBu) -OH.

 

Ozi nchekwa:

Ojiji FMOC-Tyr (tBu) -OH dabere na nrube isi na ụkpụrụ nchekwa ụlọ nyocha.

- Zere kọntaktị na akpụkpọ ahụ na anya, ma yiri gloves nchebe na enyo mgbe ị na-eji ya.

- Jiri ya na mpaghara ikuku nke ọma, pụọ na ọkụ na ọkụ.

- Agaghị ahapụ ya na gburugburu ebe obibi na ekwesịrị ijikwa ya ma tụfuo ya dịka iwu obodo siri dị.

 


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