Bio Ultra
Manufactured in a quality system based facility offering traceability and consistent supply.
Bio Pharma
(US Manufactured in accordance with IPEC guidelines, cGMP, multi-compendial (where applicable), enzyme free, trace metal analyzed)
Bio Excipient
(US Manufactured ICH Q7 compliant Excipient in FDA registered facility) Complete supply chain management, full traceability, validated processes and authorization to reference Type IV Drug Master File available.
Bio Active
(US Manufactured ICH Q7 compliant Active Pharmaceutical Ingredient in FDA registered facility) Qualified utilities and equipment, validated processes, long term/ accelerated stability programs and authorization to reference Type II Drug Master File available.
Bio FUISA
Intended for use in sterile applications.
(US Manufactured ICH Q7 compliant Active Pharmaceutical Ingredient in FDA registered and inspected facility) Qualified utilities and equipment, validated processes, long term/ accelerated stability programs and authorization to reference Type II Drug Master File available.
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Amino Acids ~ All Amino Acids ~ L-LEUCINE

L-LEUCINE

CAS #: 61-90-5
Molecular Formula: C6H13NO2
F.W.: 131.17 g/mol
pKa @ 25°C: pKa: 2.32; pKb: 9.58
Solubility in Water (g/L @ 25°C): 23.8 g/L
Amino
L-Leucine is an essential, proteinogenic, branched-chain α-amino acid which is also hydrophobic.

Amino Acids supplied by BioSpectra are suitable for use in research and development and for further manufacturing.



SKUGrade - SizeSpecsPrice
LE5220-G100 Bio Ultra - 100g Click to open PDF
LE5220-G500 Bio Ultra - 500g Click to open PDF
LE5220-K001 Bio Ultra - 1kg Click to open PDF
LE5220-K010 Bio Ultra - 10kg Click to open PDF
LE5220-K025 Bio Ultra - 25kg Click to open PDF
Tax:
0
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Total Price:
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Key Compliance Attributes:


For a list of the Key Compliance Attributes associated with each grade, click here.


Shipping:


Lead times vary by product and volume. Orders typically ship within 3-5 business days. All products shipped within the continental US are shipped via UPS®. All of our shipments include an SDS and Certificate of Analysis.