Na-ere ọkụ na-ere ọkụ
1. Okwu Mmalite nke Picrophyline ntụ:
Uteyophyline ntụ ntụ (threacine, 1,3,7,7,7,7,7,7,9-tetramethyluronic), onye otu na-eme otu ihe na-ahụ maka caffeine, nke bụ nke a na-ahụkarị Epupụta. Ọ bụ n'ihi otu metyl karịa caffeine, tii ilu na-enwe ọrụ physiologine dị iche iche na caffeine si na caffeine, nke dọtara m azụ na ubi agụmakwụkwọ na nke ọgwụ.
2 . Ozi nkiti :
|
Product Name
|
Picrophylline
|
|
Specification
|
98%
|
|
Appearance
|
White powder
|
|
CAS No.
|
2309-49-1
|
|
Molecular formula
|
C9H12N4O3
|
|
Molecular weight
|
224.22
|
|
EINECS No.
|
218-994-1
|
|
Melting point
|
226°C
|
|
Boiling point
|
365.61°C (rough estimate)
|
|
Density
|
1.3055 (rough estimate)
|
3. Oru oruru
1.theacine nwere ike iji bulie ọkwa dopamine;
2.thercine nwere ike iji belata nrụgide na nchekasị;
3.leaciacine nwere ike iji belata mbufụl niile;
4.theacine nwere ike iji mee ka thermogenesis ma na-akwado ịkọ abụba.
4. Akwukwo icho oru
Pọpụ pọpụrụ bụ ọgwụ Metyl. O nwere mmetụta nke kadiotoc, diuretic, na-elegide akwara akwara, na-ezu ike nke ukwuu ma na-akpali sistemụ akwara dị mma. A na-ejikarị ya maka ọgwụgwọ ụythma, Emphysema, bronchitis, na Cardiac Dyspnea.
5. Coa
|
Test items
|
Test standard
|
Test result
|
Test method
|
|
Character
|
A white to almost white crystalline powder
|
White crystalline powder
|
ZSQB12-2
|
|
HPLC
|
≥99%
|
99.9%
|
HPLC
|
|
Loss on dry
|
<1.0%
|
0.6%
|
USP41
|
|
Related substance
|
Isolate impurity ＜0.2%, total impurities＜1.0%
|
Conform
|
HPLC
|
|
Heavy metal
|
<10ppm
|
Conform
|
USP41
|
|
Pb
|
≤0.5ppm
|
＜0.5 ppm
|
USP41
|
|
Cd
|
≤0.5ppm
|
＜0.5 ppm
|
USP41
|
|
As
|
≤0.5ppm
|
＜0.5 ppm
|
USP41
|
|
Hg
|
≤0.1ppm
|
＜0.1 ppm
|
USP41
|
|
Residue on ignition
|
≤0.5%
|
0.1%
|
USP41
|
|
Ash content
|
≤ 0.5％
|
0.1%
|
USP41
|
|
Melting point
|
227-232 ℃
|
229.5-231℃
|
USP41
|
|
Total Plate Count
|
≤1000cfu/g
|
≤10cfu/g
|
USP41<2021>/<2022>
|
|
Total Yeast&Mold
|
≤100cfu/g
|
Negative
|
USP41<2021>/<2022>
|
|
S. aureus
|
Negative
|
Negative
|
USP41<2021>/<2022>
|
|
Salmonrlla
|
Negative
|
Negative
|
USP41<2021>/<2022>
|
|
E.Coli
|
Negative
|
Negative
|
USP41<2021>/<2022>
|
|
Bulk Density
|
≥0.55g/ml
|
0.6g/ml
|
USP41
|
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