193617-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 193617-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,3,6,1 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 193617-69:
(8*1)+(7*9)+(6*3)+(5*6)+(4*1)+(3*7)+(2*6)+(1*9)=165
165 % 10 = 5
So 193617-69-5 is a valid CAS Registry Number.
193617-69-5Relevant articles and documents
Synthesis of further β-ketoalkyl lichen depsides
Elix, John A.,Wardlaw, Judith H.
, p. 479 - 486 (2007/10/03)
The unambiguous total synthesis of the lichen depsides 2-O-methylglomelliferic acid (39), 4-O-methylhyperolivetoric acid (40), hyperconfluentic acid (41), microphyllinic acid (42), arthoniaic acid (43), 2′-O-methylmicrophyllinic acid (44), 2′-O-methylhype
