Alfa Chemistry is a privately-owned US company, located in Stony Brook, NY in USA. We are dedicated to providing the chemical, particularly the pharmaceutical industry, with our expertise in sourcing, developing and producing custom made intermediates, carbohydrates, heterocyclic, chiral compounds and a wide range of fine chemicals, as well as a number of environmental remediation products. We provide: 3-Amino-4-pyrazolecarbonitrile CAS NO:16617-46-2 More information, please visit:http://www.alfa-chemistry.com/cas_16617-46-2.htm