172369-87-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172369-87-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,3,6 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 172369-87:
(8*1)+(7*7)+(6*2)+(5*3)+(4*6)+(3*9)+(2*8)+(1*7)=158
158 % 10 = 8
So 172369-87-8 is a valid CAS Registry Number.
172369-87-8Relevant articles and documents
1,5-Asymmetric induction in reactions between aldehydes and (tributyl)stannane promoted by tin(IV) chloride
Maguire, Robert J.,Thomas, Eric J.
, p. 2477 - 2486 (2007/10/02)
(tributyl)stannane 18 has been prepared from di-O-isopropylidene-D-mannitol 8.Oxidative cleavage of the mannitol derivative followed by condensation with triethyl phosphonoacetate and reduction gav
