dl-leucine 328-39-2
Date：2021-12-01 Categories：Related Application Product
| post date: |
nov 30,2021 |
| expiry date: |
nov 30,2022 |
| detailed description: |
cas no. :328-39-2
payment method: t/t
product name: h-dl-leu-oh
cas#: 328-39-2
synonyms: dl-leucine
molecular formula: c6h13no2
(ch3)2chch2ch(nh2)cooh
molecular weight: 131.17
reference standard: aji92
specifications:
item
standard
appearance
white powder
state of solution (transmittance)
not less than 95.0%
chloride (cl)
not more than0.02%
heavy metal(pb)
not more than 15ppm
arsenic(as2o3)
not more than 2ppm
loss on drying
not more than 0.20%
residue on ignition(sulfated)
not more than 0.20%
assay
98.0 to101.0% |
| cas registry number: |
328-39-2
|
| synonyms: |
;dl-2-amino-4-methylpentanoic acid;dl-leu;(+/-)-2-amino-4-methylpentanoic acid~h-dl-leu-oh; |
| molecular formula: |
c6h13no2 |
| molecular weight: |
131.1729 |
| molecular structure: |
|
| safety description: |
s24/25:; |
