1238220-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1238220-15-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,8,2,2 and 0 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1238220-15:
(9*1)+(8*2)+(7*3)+(6*8)+(5*2)+(4*2)+(3*0)+(2*1)+(1*5)=119
119 % 10 = 9
So 1238220-15-9 is a valid CAS Registry Number.
1238220-15-9Relevant articles and documents
Synthesis of Optically Pure Analogue of D-Arginine Methyl Ester with Antiarrhythmic Activity
Banfi, Aldo,Benedini, Francesca,Sala, Alberto,Russo, Giovanni
, p. 3585 - 3597 (2007/10/02)
The synthesis of the methyl esters of optically pure trans and cis 4-guanidinocyclohexylglycine as rigid analogues of D-arginine methyl ester are described.