CAS Registry Number
CAS 61-90-5 — L-Leucine
L-Leucine is an essential branched-chain amino acid used in nutritional supplements, cell culture media, and metabolic research. It plays a key role in protein synthesis and muscle recovery. Available in powder form with a purity of ≥98%, CAS number 61-90-5, molecular formula C6H13NO2, and molecular weight 131.17 g/mol. Stored at ambient temperature. Molekula supplies L-Leucine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Also known as: (2S)-2-amino-4-methylpentanoic acid · (S)-2-Amino-4-methylpentanoic acid · (S)-2-Amino-4-methylvaleric acid · (S)-Leucine · L-alpha-Aminoisocaproic acid · Leucin · Leucina · leucine · LEUCINE, L- · Leucinum · L-Leucine - Ph. Eur · L-Leucine ph. Eur grade
Molekula products for CAS 61-90-5
L-Leucine
SKU 17954292
L-Leucine - Ph. Eur
SKU 90035135
L-Leucine ph. Eur grade
SKU 90036349
L-Leucine USP Grade
SKU 90037535
L-Leucine (TF)
SKU 90030867
Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.