Propane-2-13c, ID: C17251626 NIST 24031900322D 1 1.00000 0.00000 Copyright by the U.S. Sec. Commerce on behalf of U.S.A. All rights reserved. 3 2 0 0 0 2 V2000 0.0000 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0.8619 0.5070 0.0000 C 1 0 0 0 0 0 0 0 0 1.7239 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 2 3 1 0 0 0 M ISO 1 2 13 M END