74430-64-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74430-64-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,3 and 0 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74430-64:
(7*7)+(6*4)+(5*4)+(4*3)+(3*0)+(2*6)+(1*4)=121
121 % 10 = 1
So 74430-64-1 is a valid CAS Registry Number.
74430-64-1Relevant articles and documents
10-Mono-, 11-mono-, 12-mono and 11,12-dideuteroretinal
Broek, A. D.,Lugtenburg, J.
, p. 363 - 366 (2007/10/02)
The 11-mono and 12-mono- and 11,12-dideuteroretinal (in the all-trans, 9-cis, 11-cis and 13-cis form) with > 98percent chemical purity and > 95percent mono- and dideuterium incorporation were prepared using the same scheme for all three compounds.The all-
