Payment Terms for Intermediates: 7 Buyer Mistakes to Avoid
This guide compares T/T, L/C, D/P and D/A for pharmaceutical intermediate purchases, with worked costs on a $60,000 order and the seven mistakes buyers make.
August 21, 2026
(R)-3-Piperidinamine dihydrochloride
Lingaliptin Intermediates; R-3-AMnio piperidine dihydrochloride; (R)-PIPERIDIN-3-YLAMINE DIHYDROCHLORIDE; (R)-PIPERIDINE-3-AMINE DIHYDROCHLORIDE
CAS:334618-23-4
Chemical Formula:C5H14Cl2N2
Molecular Weight:173.08
Availability: R&D; Commercialization
(R)-3-Piperidinamine dihydrochloride
⬤ CAS No.334618-23-4
⬤ Packaging type：20kg barrel；5kg barrel；1kg bag；500g bag ; Customized Packaging
| Product Name | (R)-3-Piperidinamine dihydrochloride |
| CAS No. | 334618-23-4 |
| Chemical Formula | C5H14Cl2N2 |
| Molecular Weight | 173.08 |
| Related Categories | Lingaliptin Intermediates |
| EINECS | 608-870-9 |
| Melting point | 190-195 °C |
| Sensitivity | Hygroscopic |
| Optical activity | [α]/D -2.0±0.5°, c = 1 in H2O |
| Storage conditions | Inert atmosphere,Room Temperature |
| Solubility | Methanol (slightly soluble), water (slightly soluble) |
| Form | Powder |
| Color | White to tan |
| InChIKey | GGPNYXIOFZLNKW-ZJIMSODOSA-N |
| Dangerous goods symbol | Xn (harmful) |
| Hazard category code | 22 (harmful if inhaled), 37/38 (irritating to skin and respiratory tract), 41 (risk of serious eye damage) |
| Safety instructions | Follow standard safety and precautions, such as wearing appropriate protective equipment and operating in a well-ventilated environment. |
| Application | (R)-3-Aminopiperidine dihydrochloride is a key chiral intermediate in the synthesis of drugs for the treatment of type II diabetes such as linagliptin and alogliptin. |
Customer Reviews
Real customer feedback
Alexandra Thompson
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
Ethan Lee
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
Sophia Chen
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
Lucas Rodriguez
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
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