91472-13-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91472-13-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,7 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 91472-13:
(7*9)+(6*1)+(5*4)+(4*7)+(3*2)+(2*1)+(1*3)=128
128 % 10 = 8
So 91472-13-8 is a valid CAS Registry Number.
91472-13-8Relevant articles and documents
Synthesis of Fused Quinazolines
Chaurasia, M. R.,Sharma, Ajay Kumar
, p. 1071 - 1073 (2007/10/02)
6-Bromo-2-hydrazino-3-amine-4(3H)-quinazolinone, 6-bromo-2-ethylamino-4H-3,1-benzothiazin-4-one, 9-bromo-3,4-diphenyl-tetrazepinoquinazolin-7(1H)-one, 2,4-dibromo-6-methylbenzimidazoquinazoline, 2,4-dibromobenzimidazoquinazol