159647-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159647-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,6,4 and 7 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159647-54:
(8*1)+(7*5)+(6*9)+(5*6)+(4*4)+(3*7)+(2*5)+(1*4)=178
178 % 10 = 8
So 159647-54-8 is a valid CAS Registry Number.
159647-54-8Relevant articles and documents
SYNTHETIC AND MODIFIED ISOFLAVONOIDS. I. SYNTHETIC ANALOGUES OF PSEUDO-BAPTIGENIN
Aitmambetov, A.,Khulya, V. P.
, p. 592 - 595 (1993)
New isoflavones derived from pseudobaptigenin containing alkyl substituents in position 6 have been synthesized.The structures of the compounds have been confirmed by PMR and IR spectroscopies.