Skeletal structure of IDRA-21
IDRA-21, CAS 22503-72-6. Free flowing crystalline powder.

Chemical Name: 7-Chloro-3-methyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide
Analytical Test Results: HNMR.
Amber glass vials

Stock Status: In Stock

Free shipping within the USA on all orders over $50. Economical international shipping.
USA: Most orders ship via USPS Priority or 1st Class Mail, arriving within 2-5 days. Express Mail (approximately 2 days) is available at checkout on most orders for a modest fee.
International: See the FAQ for more details on international shipping.