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L-Leucine benzyl ester p-toluenesulfonate salt

CAS 1738-77-8(CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3SChemical Synthesis

L-Leucine benzyl ester p-toluenesulfonate salt (CAS 1738-77-8), molecular formula (CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

L-Leucine benzyl ester p-toluenesulfonate salt
Amino Acid DerivativesChemical BiologyChemical SynthesisLeucinePeptide Chemistry
01 /Properties
Molecular weight393.50
Linear formula(CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3S
Assay≥99.0% (T)
Optical activity[α]20/D +5.0±0.3°, c = 2% in DMF
Melting point153-160 °C
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
1738-77-8
MDL number
MFCD00066117
Beilstein registry
3566840
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is L-Leucine benzyl ester p-toluenesulfonate salt?

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L-Leucine benzyl ester p-toluenesulfonate salt (CAS 1738-77-8), molecular formula (CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3S, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of L-Leucine benzyl ester p-toluenesulfonate salt does Tech Serve Solutions supply?

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Tech Serve Solutions supplies L-Leucine benzyl ester p-toluenesulfonate salt in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of L-Leucine benzyl ester p-toluenesulfonate salt?

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L-Leucine benzyl ester p-toluenesulfonate salt has CAS number 1738-77-8 and molecular formula (CH3)2CHCH2CH(NH2)COOCH2C6H5 · C7H8O3S. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for L-Leucine benzyl ester p-toluenesulfonate salt?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of L-Leucine benzyl ester p-toluenesulfonate salt ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should L-Leucine benzyl ester p-toluenesulfonate salt be stored?

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Store L-Leucine benzyl ester p-toluenesulfonate salt in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is L-Leucine benzyl ester p-toluenesulfonate salt used for?

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L-Leucine benzyl ester p-toluenesulfonate salt is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for L-Leucine benzyl ester p-toluenesulfonate salt?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need L-Leucine benzyl ester p-toluenesulfonate salt in a specific grade or volume?

Request a quote