138058-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138058-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,0,5 and 8 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138058-23:
(8*1)+(7*3)+(6*8)+(5*0)+(4*5)+(3*8)+(2*2)+(1*3)=128
128 % 10 = 8
So 138058-23-8 is a valid CAS Registry Number.
138058-23-8Relevant articles and documents
SYNTHESIS OF 2-AMINOMETHYL DERIVATIVES OF DIHYDROTHIAZOLOXANTHINE
Khaliullin, F. A.,Strokin, Yu. V.,Kataev, V. A.
, p. 663 - 665 (1991)
2-Aminomethyl derivatives of dihydrothiazoloxanthine were obtained by the reaction of 8-halo-7-(2,3-epithiopropyl)xanthines with amines.