230630-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 230630-63-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,0,6,3 and 0 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 230630-63:
(8*2)+(7*3)+(6*0)+(5*6)+(4*3)+(3*0)+(2*6)+(1*3)=94
94 % 10 = 4
So 230630-63-4 is a valid CAS Registry Number.
230630-63-4Relevant articles and documents
Steroid phosphate esters
Sprecher, Milon,Breslow, Ronald,Philosof-Oppenheimer, Rachel,Chavet, Eliram
, p. 5465 - 5482 (2007/10/03)
Four phosphorylation procedures were used in the preparation and characterization of sundry steroid phosphate and phosphonate esters, as well as some P1,P2-disteroid pyrophosphates. An attempt to prepare cholest-3,5- dien-3-yl dialky