300396-68-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 300396-68-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,3,9 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 300396-68:
(8*3)+(7*0)+(6*0)+(5*3)+(4*9)+(3*6)+(2*6)+(1*8)=113
113 % 10 = 3
So 300396-68-3 is a valid CAS Registry Number.
300396-68-3Relevant articles and documents
ACETALS AND KETALS OF 2-(2-PYRIDYL)PROPANE-1,3-DIOL NOVEL PROTECTION FOR CARBONYL GROUPS
Katritzky, Alan R.,Fan, Wei-Qiang,Li, Qiao-Ling
, p. 1195 - 1198 (2007/10/02)
Aldehydes and ketones are readily converted into the corresponding 1,3-dioxanes by treatment with 2-(2-pyridyl)propane-1,3-diol.The protective group is easily removed under mild base conditions after activation by quaternization with methyl iodide.
