881-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 881-55-0 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,8 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 881-55:
(5*8)+(4*8)+(3*1)+(2*5)+(1*5)=90
90 % 10 = 0
So 881-55-0 is a valid CAS Registry Number.
InChI:InChI=1/C12H15NS/c1-12(2)8-9-14-11(13-12)10-6-4-3-5-7-10/h3-7H,8-9H2,1-2H3
881-55-0Relevant articles and documents
2-substituted 5,6-dihydro-1,3-thiazines from nitriles and thiocyanates: A modification of Meyers's method
Liepa, Andris J.,Saubern, Simon
, p. 755 - 758 (2007/10/03)
The thiazines (4)-(13). were prepared in high yields from corresponding nitriles or thiocyanates and 4-mercapto-2-methyIbutan-2-ol (2) in methanesulfonic acid. The use of thiocyanates for preparing 2-sulfur-substituted thiazines is reported herein apparen
