737763-65-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 737763-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,7,7,6 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 737763-65:
(8*7)+(7*3)+(6*7)+(5*7)+(4*6)+(3*3)+(2*6)+(1*5)=204
204 % 10 = 4
So 737763-65-4 is a valid CAS Registry Number.
737763-65-4Relevant articles and documents
First total synthesis of cucurbitaxanthin A applying regioselective ring opening of tetrasubstituted epoxides
Yamano, Yumiko,Ito, Masayoshi
, p. 780 - 782 (2004)
The synthesis of cucurbitaxanthin A 1 was accomplished via the C 15-3,6-epoxides 7e and 7f prepared by regioselective ring opening of the 3-hydroxy-5,6-epoxides 6e and 6f.
