126971-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126971-45-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,9,7 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 126971-45:
(8*1)+(7*2)+(6*6)+(5*9)+(4*7)+(3*1)+(2*4)+(1*5)=147
147 % 10 = 7
So 126971-45-7 is a valid CAS Registry Number.
126971-45-7Relevant articles and documents
CYCLIZATION OF N1-(1-ANTHRAQUINONYL)-N2-PHENYLTHIOUREA INTO THIAZOLE DERIVATIVES
Savel'ev, V. A.,Loskutov, V. A.
, p. 1066 - 1070 (2007/10/02)
N1-(1-Anthraquinonyl)-N2-phenylthiourea, obtained from the reaction of 1-aminoanthraquinone with phenyl isothiocyanate, cyclizes in an alkaline medium into 2,3-dihydro-2-phenylimino-1H-anthrathiazole-6,11-dione.Treatment of an
