The Hidden Cost of Switching Pharmaceutical Intermediate Suppliers: A Buyer’s Calculator
Switching intermediate suppliers for 20% lower price? Six hidden costs including bridging studies, regulatory filings, and method revalidation can reach $600K.
Quinazoline,2-(chloroMethyl)-4-Methyl-;LinagliptininterMediateA;2-chloroMethyl-4-Methylquinaoline;LinagliptinINT3;Linaint-I
CAS:109113-72-6
Chemical Formula:C10H9ClN2
Molecular Weight:192.65
Availability: R&D; Commercialization
⬤ CAS No.109113-72-6
⬤ Packaging type:
20kg barrel;5kg barrel;1kg bag;500g bag ; Customized Packaging
| Product Name | 2-(chloromethyl)-4-methylquinazoline |
| CAS No. | 109113-72-6 |
| Chemical Formula | C10H9ClN2 |
| Molecular Weight | 192.65 |
| Related Categories | Linagliptin intermediates;Intermediates and fine chemicals;Diabetes medications; |
| EINECS | 476-280-7 |
| Melting point | 61.0 to 65.0 °C |
| Boiling point | 240.0±32.0 °C(Predicted) |
| Density | 1.251 |
| Vapor Pressure | 0Pa at 20℃ |
| Storage conditions | under inert gas (nitrogen or Argon) at 2–8 °C |
| Solubility | Soluble in chloroform (a little), methanol (a little) |
| Acidity(pKa) | 1.86±0.50(Predicted) |
| Form | Powder crystal |
| colour | Light yellow to yellow to orange |
| Water solubility | 3.11g/L at 20℃ |
| Maximum wavelength (λmax) | 318nm(EtOH)(lit.) |
| InChIKey | UHCUBOJGMLASBY-UHFFFAOYSA-N |
| LogP | 1.9 at 25℃ |
| Dangerous Goods Transport Number | 3261 |
| Hazard Level | 8 |
| Packaging category | III |
| Customs Code | 2933998090 |
| Use | Intermediates of Linagliptin |
Exceptional Product Quality
“We have been sourcing pharmaceuticals from Tianming Pharmaceutical for several years now, and their product quality has consistently exceeded our expectations. Each batch undergoes rigorous testing, ensuring we receive only the highest quality products. This reliability has significantly contributed to our trust and satisfaction with their services. Highly recommended!”
June 15, 2023
Outstanding Technical Guidance
“The technical guidance provided by Tianming Pharmaceutical’s team has been invaluable to our research and development projects. Their experts are knowledgeable, responsive, and always willing to assist with detailed explanations and support. Their guidance has enabled us to optimize our processes and achieve remarkable results. We couldn’t ask for a better partner.”
June 15, 2023
Superior Service Experience
“Our experience with Tianming Pharmaceutical has been nothing short of excellent. Their customer service team is exceptionally responsive and dedicated to meeting our needs. From initial consultation to after-sales support, they have provided seamless, professional service. Their commitment to customer satisfaction is truly commendable.”
June 15, 2023
Precise Product Specifications
“Tianming Pharmaceutical has impressed us with their adherence to precise product specifications. Each order is meticulously packaged and delivered exactly as requested, ensuring that we receive products that perfectly meet our requirements. Their attention to detail and commitment to accuracy have made them a trusted supplier for our business.”
June 15, 2023
Switching intermediate suppliers for 20% lower price? Six hidden costs including bridging studies, regulatory filings, and method revalidation can reach $600K.
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