918900-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 918900-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,8,9,0 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 918900-74:
(8*9)+(7*1)+(6*8)+(5*9)+(4*0)+(3*0)+(2*7)+(1*4)=190
190 % 10 = 0
So 918900-74-0 is a valid CAS Registry Number.
918900-74-0Relevant articles and documents
Synthesis of α-fluorosulfonate and α-fluorosulfonamide analogues of a sulfated carbohydrate
Navidpour, Latifeh,Lu, Wallach,Taylor, Scott D.
, p. 5617 - 5620 (2006)
The first synthesis of sulfonamide and sulfonate analogues of a sulfated carbohydrate in which the ester oxygen of the sulfate is replaced with a CHF or CF2 group is reported. This was accomplished by electrophilic fluorination of the protected