1,2,3-Heptanetriol
1,2,3-Heptanetriol (CAS: 103404-57-5) is a chemical compound with the molecular formula CH3(CH2)3CH(OH)CH(OH)CH2OH and a molecular weight of 148.20 g/mol. This glycerol derivative features a linear seven-carbon chain with hydroxyl groups at positions 1, 2, and 3. It is primarily utilised in biochemical research and as a reagent, particularly in areas involving peptide analysis and characterisation. Its defined structure makes it valuable for specific laboratory applications.
- Synonyms
- 103404-57-5, CH3(CH2)3CH(OH)CH(OH)CH2OH

Biochemical Research Reagent
1,2,3-Heptanetriol serves as a valuable reagent in various biochemical research applications. Its specific structure can be employed in studies requiring well-defined polyol molecules.
Peptide Analysis and Characterisation
Within the field of peptide science, this compound finds application in analytical procedures. It can be used as a standard or component in techniques aimed at characterising peptides.
Crystallization Studies
As a component within crystallization reagents, 1,2,3-Heptanetriol may be used to aid in the controlled crystallisation of various substances. Its polarity and hydrogen bonding capabilities are relevant here.
| Molecular weight | 148.20 |
|---|---|
| Linear formula | CH3(CH2)3CH(OH)CH(OH)CH2OH |
| Assay | ≥98.0% (GC) |
| Melting point | 52-55 °C(lit.)79-81 °C |
| Protective equipment | Eyeshields, 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.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.
What is 1,2,3-Heptanetriol used for?
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1,2,3-Heptanetriol is used as a reagent in biochemical research, peptide analysis and characterisation, and in crystallization studies.
What is the CAS number and molecular formula for 1,2,3-Heptanetriol?
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The CAS number for 1,2,3-Heptanetriol is 103404-57-5 and its linear molecular formula is CH3(CH2)3CH(OH)CH(OH)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2,3-Heptanetriol with an assay of ≥98.0% (GC). TSS does not represent this product as USP, BP, EP or other pharmacopoeial grades.
How should 1,2,3-Heptanetriol be handled safely?
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When handling 1,2,3-Heptanetriol, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary, in accordance with safety guidelines.
Is 1,2,3-Heptanetriol a controlled substance?
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The provided data does not indicate that 1,2,3-Heptanetriol is a controlled substance.
How is 1,2,3-Heptanetriol packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details for 1,2,3-Heptanetriol are available upon request, adhering to all relevant shipping regulations.
How can I request a sample or quote for 1,2,3-Heptanetriol?
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To request a sample or a quotation for 1,2,3-Heptanetriol, please contact the Tech Serve Solutions sales team through our website or direct contact details.
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