2130-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2130-12-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 2130-12:
(6*2)+(5*1)+(4*3)+(3*0)+(2*1)+(1*2)=33
33 % 10 = 3
So 2130-12-3 is a valid CAS Registry Number.
2130-12-3Relevant articles and documents
SYNTHESIS OF 25-OXYGENATED D:A-FRIEDOOLEANANES FROM D:A-FRIEDOOLEAN-7-Β-OL
Mitra, Bhanusuta,Sen, Manju,Das, Saktipada
, p. 6971 - 6972 (1988)
D:A-Friedoolean-25-ol (1) and 25-al (2) have been synthesised from D:A-friedoolean-7β-ol (3).Substituted tetrahydrofuran rings are opened up on treatment with lithium in ethylenediamine to yield the corresponding saturated alcohols.
