38221-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38221-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,2,2 and 1 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38221-33:
(7*3)+(6*8)+(5*2)+(4*2)+(3*1)+(2*3)+(1*3)=99
99 % 10 = 9
So 38221-33-9 is a valid CAS Registry Number.
38221-33-9Relevant articles and documents
Solvent-free preparation of monoacylaminals assisted by microwave irradiation
Sharifi,Mohsenzadeh,Naimi-Jamal
, p. 394 - 396 (2007/10/03)
Reaction of amide 1, aldehyde 2, and amine 3 promoted by microwave irradiation produced monoacylaminals 4 up to 100% yield in a short time under solvent-free conditions.