| post date: | nov 30,2021 |
| expiry date: | nov 30,2022 |
| detailed description: |
cas no. :328-38-1
quantity: 1metric tons specs:company standard payment method: t/t appearance white fine crystals or white power specific rotation(20/d) (c=4 in 6n hcl) -14.0 to -16.0°degree state of solution (transmittance) clear and colorless not less than 98.0% chloride (cl) not more than 0.020% heavy metals(pb) not more than 10ppm arsenic(as2o3) not more than 1ppm other amino acids chromatographically not detectable loss on drying not more than 0.20% residue on ignition(sulfated) not more than 0.10% assay 99 to100.5% |
| cas registry number: | 328-38-1 |
| synonyms: | ;2s)-alpha-leucine;(s)-(+)-leucine;(s)-2-amino-4-methylvaleric acid;(s)-leucine;2-amino-4-methylpentanoic acid (l);2-amino-4-methylpentanoic acid, (s)-;2-amino-4-methylvaleric acid (l);4-methyl-norvaline;d-leucine;d-leu;h-d-leucine;h-d-leu-oh; |
| molecular formula: | c6h13no2 |
| molecular weight: | 131.1729 |
| molecular structure: | 
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