137303-15-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137303-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,0 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137303-15:
(8*1)+(7*3)+(6*7)+(5*3)+(4*0)+(3*3)+(2*1)+(1*5)=102
102 % 10 = 2
So 137303-15-2 is a valid CAS Registry Number.
137303-15-2Relevant articles and documents
SYNTHESIS OF 3-SUBSTITUTED trans-2-OXADECALINS AND 1-SUBSTITUTED trans-2-OXAHYDRINDANES
Volynskii, N. P.,Alikhanova, O. L.
, p. 1652 - 1663 (2007/10/02)
A study was carried out of the intramolecular cyclization of trans-1-methoxymethyl-2-(1-hydroxyalkyl)cyclohexanes and trans-1-methoxymethyl-2-(2-hydroxyalkyl)cyclohexanes by the action of acid chlorides of phosphorous, sulfurous and p-toluenesulfonic acid
