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72922-69-1

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72922-69-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72922-69-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72922-69:
(7*7)+(6*2)+(5*9)+(4*2)+(3*2)+(2*6)+(1*9)=141
141 % 10 = 1
So 72922-69-1 is a valid CAS Registry Number.

72922-69-1Relevant articles and documents

Preparation of tricyclic analog as CDE ring model of renieramycin marine natural product by novel photo-induced transformation of 6-methoxy-1,2,3,4-tetrahydroisoquinoline-5,8-dione

Yokoya, Masashi,Takahashi, Shohei,Saito, Naoki

, p. 1276 - 1303 (2019/07/31)

2-Acetyl-6-[(benzyloxy)methyl]-9-methoxy-8-methyl-11,11adihydro-2H-pyrazino[1,2-b]isoquinoline-1,4,7,10(3H,6H)-tetraone (11a) was prepared as the CDE ring model of renieramycins, and its novel photo-induced transformation was demonstrated to construct a 1,3-dioxol ring.

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