N,N’-Di-Tert-Butylcarbodiimide CAS 691-24-7
Appearance: Colorless transparent liquid
Content: 98.5%min
Packing: 250kg/drum
Capacity: 2400MT/Year
Sample: Available
related documents:
COA of N,N’-Di-Tert-Butylcarbodiimide Cas 691-24-7
SDS of N,N’-Di-Tert-Butylcarbodiimide Cas 691-24-7
TDS of N,N’-Di-Tert-Butylcarbodiimide Cas 691-24-7
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N,N’-Di-Tert-Butylcarbodiimide (CAS 691-24-7): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
N,N’-Di-Tert-Butylcarbodiimide (CAS 691-24-7) is a high-purity carbodiimide reagent widely used in peptide synthesis and organic reactions. Key parameters include:
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99% | ≥98% | ≥97.5% |
| Molecular Weight | 196.32 g/mol | 196.30 g/mol | 196.29 g/mol |
| Melting Point | 34-36°C | 33-35°C | 32-34°C |
2. Detailed Applications
This carbodiimide reagent is critical in:
- Peptide Bond Formation: Activates carboxyl groups for amide coupling in solid-phase synthesis.
- Dehydrating Agent: Facilitates esterification and amidations in organic synthesis.
- Pharmaceutical Intermediates: Used in APIs for antiviral and anticancer drugs.
3. Usage Scenarios
Scenario 1: Peptide Synthesis
Step 1: Dissolve 1 mmol carboxyl component in DMF.
Step 2: Add 1.2 mmol N,N’-Di-Tert-Butylcarbodiimide.
Step 3: React with amine component at 25°C for 2-4 hours.
Result: >90% coupling efficiency.
Scenario 2: Esterification
Used with 4-dimethylaminopyridine (DMAP) to synthesize esters from carboxylic acids and alcohols under mild conditions.
4. Client Case Studies
Case 1: PharmaTech Inc. (USA)
Application: Synthesis of a novel EGFR inhibitor.
Usage: 15 kg batch for preclinical trials.
Outcome: 22% yield improvement vs. DCC-based methods.
Case 2: BioResearch Labs (Germany)
Application: Solid-phase synthesis of antimicrobial peptides.
Usage: 5 g/day continuous production.
Outcome: Reduced racemization by 18% compared to EDCI.
5. Inquiry & Contact
Request a quote or technical dossier:
- Email: info@vivalr.com
- Tel: (86) 15866781826



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