Solid Dl-Alanine 302-72-7. Its chemical name is H-Dl-Ala-Oh, or Dl-2-Aminopropionic Acid. It is used in the fragrance, flavour, fragrance and aroma industries as well as the chemical, pharmaceutical and soap and detergent industries. Container should be stored with the lid tightly closed in a dry, well-ventilated area. Opened containers need to be carefully resealed and kept upright to avoid leaks. Save in a cool location.