n-acetyl-l-leucine 1188-21-2
Date：2022-01-12 Categories：Related Application Product
| post date: |
jan 11,2022 |
| expiry date: |
jan 11,2023 |
| detailed description: |
cas no. :1188-21-2
payment method: t/t
product name: ac-leu-oh
cas #: 1188-21-2
synonyms: n-acetyl-l-leucine
molecular formula: c8h15no3
molecular weight: 173.21
reference standard: aji92
specifications:
items
standard
appearance
white powder
specific rotation [20/d]
(c=4 in methanol)
-22.0 to -26.0
state of solution (transmittance)
not less than 95.0%
heavy metals (pb)
not more than 20 ppm
arsenic (as2o3)
not more than 2 ppm
loss on drying
not more than 0.50%
residue on ignition
not more than 0.3%
assay
97.5% to 102.5% |
| cas registry number: |
1188-21-2
|
| synonyms: |
;ac-leu-oh;n-acetylleucine;(2s)-2-(acetylamino)-4-methylpentanoate; |
| molecular formula: |
c8h14no3 |
| molecular weight: |
172.2022 |
| molecular structure: |
|
| safety description: |
s24/25:; |
